MOTHERBOARDS · YOUR NEXT FACE-OFF

ASUS PRIME B850-PLUS WIFI vs MSI MAG B650 TOMAHAWK WIFI

Real specs. Clear sources.Exact models · UK & US buying links

Compared products

YOUR FIRST CHOICE

ASUS PRIME B850-PLUS WIFI

PRIME B850-PLUS WIFI · AM5 · ATX · ASUS US specification

Full product profile Official image

Exact model & source notes

An ATX AM5 motherboard with AMD B850: four DDR5 slots rated up to DDR5-8000+ (OC), a PCIe 5.0 x16 graphics slot plus three chipset slots, three M.2 slots (one PCIe 5.0 x4), Realtek 2.5 Gb Ethernet and Wi-Fi 6E.

Specifications checked 27 Sept 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

WHAT DIFFERS

ChipsetAMD B850AMD B650

4SATA storage ports6

2 of 8 verified differences, in the order listed below. Not a rating.

See the 8 verified differences

THE CONTENDER

MSI MAG B650 TOMAHAWK WIFI

AM5 · ATX · DDR5 · board-only configuration · MSI global specification

Full product profile Official image

Exact model & source notes

An ATX AM5 motherboard with AMD B650: four DDR5 slots rated up to DDR5-7600+ (OC), three PCIe 4.0 x4 M.2 slots, six SATA ports, Realtek 2.5 Gb Ethernet and Wi-Fi 6E.

Specifications checked 7 Sept 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

ASUS PRIME B850-PLUS WIFI UK & US retailers

UK & US price history: no verified listing yet

MSI MAG B650 TOMAHAWK WIFI UK & US retailers

UK & US price history: no verified listing yet

Search links open retailer results, not a matched listing; eBay listings are checked daily. As an Amazon Associate I earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.

THE DIFFERENCES, MADE VISIBLE

Visual facts

Differences first. Select a topic for its graphic, sources and conditions.

How to read this comparison

Manufacturer facts for the exact models shown. Not a quality rating or a test result.
“Different” means the known values differ, not that one is better.
Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.

SPECIFICATIONS SIDE BY SIDE8 topics

SELECTED TOPIC

01 / 08

Chipset

Different hardware. A chip name or generation does not quantify real-world performance.

ASUS PRIME B850-PLUS WIFIAMD B850

Manufacturer specification

Source 1

MSI MAG B650 TOMAHAWK WIFIAMD B650

Manufacturer specification

Source 1

Explore the full specifications

Plan the complete platform. Check the exact CPU-support list, required BIOS and memory validation before buying. PCIe generations and lane allocations can change with the processor. A socket match or slot count is not a guarantee that every component works together at its highest advertised setting.

WHAT CHANGES BETWEEN THEM?

Key differences

Full specifications ↓

8 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.

Chipset

In Visual facts

ASUS PRIME B850-PLUS WIFIAMD B850

MSI MAG B650 TOMAHAWK WIFIAMD B650

Sources

ASUS PRIME B850-PLUS WIFI

Manufacturer specification

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

Different hardware. A chip name or generation does not quantify real-world performance.

Memory type, slots and limit

In Visual facts

ASUS PRIME B850-PLUS WIFI4 DDR5 DIMM slots; dual channel; up to 256 GB; up to DDR5-8000+ (OC); AMD EXPO; ECC and non-ECC unbuffered

MSI MAG B650 TOMAHAWK WIFI4 DDR5 DIMM slots; dual channel; up to 256 GB; up to DDR5-7600+ (OC); AMD EXPO; non-ECC unbuffered

Sources

ASUS PRIME B850-PLUS WIFI

ASUS lists up to 8000+ MT/s (OC) with Ryzen 9000, 8000 and 7000 processors and AEMP. · Manufacturer specification · Supported capacity, module population and profile speeds depend on the exact CPU, installed BIOS and validated memory kit. Profile support does not guarantee an overclock.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

The overclocked speed is MSI's 1DPC 1R maximum; MSI lists 1DPC 2R and 2DPC 1R up to 6400+ and 2DPC 2R up to 5400+ MHz. JEDEC default is DDR5-4800. · Manufacturer specification · Manufacturer capacity ceiling for this exact board, not included memory or a performance measurement. CPU, BIOS, DIMM population and the validated-module list determine support. DDR5 slots require DDR5 modules; DDR4 and DDR5 are not interchangeable.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

Check the exact configuration and source conditions for your use.

Storage interfaces

In Visual facts

ASUS PRIME B850-PLUS WIFI1 × M.2 PCIe 5.0 x4; 1 × M.2 PCIe 4.0 x4; 1 × M.2 PCIe 4.0 x2; 4 × SATA 6 Gb/s

MSI MAG B650 TOMAHAWK WIFI3 × M.2 PCIe 4.0 x4; 6 × SATA 6 Gb/s

Sources

ASUS PRIME B850-PLUS WIFI

M.2_1 (PCIe 5.0 x4) and M.2_2 (PCIe 4.0 x4) are listed under the Ryzen processor and accept 2280 drives; M.2_3 (PCIe 4.0 x2) is listed under the B850 chipset and accepts 2242/2260/2280/22110. · Manufacturer specification · SATA6G_1/2 are disabled when either PCIe 3.0 x1-mode slot is in use. With Ryzen 8000, M.2_1 runs PCIe 4.0 x4 and M.2_2 PCIe 4.0 x4/x2.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

M2_1 and M2_2 connect to the CPU; M2_3 connects to the chipset. · Manufacturer specification · M2_2 is unavailable with Ryzen 8500/8300 processors. M2_3 and PCI_E2 each run at x2 when both are used. SATA_A1 and SATA_A2 do not support RAID. M2_1 takes 22110/2280 drives; M2_2 and M2_3 take 2280/2260.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

Check the exact configuration and source conditions for your use.

Expansion slots and electrical links

In Visual facts

ASUS PRIME B850-PLUS WIFI1 × PCIe 5.0 x16; 1 × PCIe 4.0 x16 (x4 mode); 2 × PCIe 3.0 x16 (x1 mode)

MSI MAG B650 TOMAHAWK WIFI1 × PCIe 4.0 x16; 1 × PCIe 4.0 x2; 1 × PCIe 3.0 x1

Sources

ASUS PRIME B850-PLUS WIFI

The PCIe 5.0 x16 slot is listed under the Ryzen processor; the other three under the B850 chipset. · Manufacturer specification · With Ryzen 8000 the first slot runs PCIe 4.0 x8/x4. Using either PCIe 3.0 slot disables SATA6G_1/2. See ASUS's PCIe bifurcation table.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

PCI_E1 connects to the CPU; PCI_E2 (x16-length) and PCI_E3 connect to the chipset. · Manufacturer specification · PCI_E1 runs at x16 with Ryzen 9000/7000, x8 with Ryzen 8700/8600/8400 and x4 with Ryzen 8500/8300. M2_3 and PCI_E2 each run at x2 when both are populated.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

Check the exact configuration and source conditions for your use.

Network interfaces

In Visual facts

ASUS PRIME B850-PLUS WIFIRealtek 2.5 Gb Ethernet; Wi-Fi 6E; Bluetooth 5.3

MSI MAG B650 TOMAHAWK WIFIRealtek 8125BG 2.5 Gb Ethernet; Wi-Fi 6E; Bluetooth 5.3

Sources

ASUS PRIME B850-PLUS WIFI

Manufacturer specification · ASUS says the Wi-Fi 6E 6 GHz band is supported only in Windows 11 or later and depends on local regulations; Bluetooth versions may vary by module.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · 6 GHz availability depends on country rules, operating system and drivers. Link capabilities are not measured throughput.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

Check the exact configuration and source conditions for your use.

Audio hardware

In Visual facts

ASUS PRIME B850-PLUS WIFIRealtek 7.1-channel HD audio codec (model not stated); up to 24-bit/192 kHz playback

MSI MAG B650 TOMAHAWK WIFIRealtek ALC4080 codec; 7.1-channel

Sources

ASUS PRIME B850-PLUS WIFI

Manufacturer specification · ASUS says 7.1 output needs a chassis HD audio front-panel module. A codec description is not an independent sound-quality measurement.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · Manufacturer-listed onboard audio hardware (7.1-channel, S/PDIF output), not a measured sound-quality result.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

Check the exact configuration and source conditions for your use.

Show 2 more verified differences

Integrated-graphics display connections

ASUS PRIME B850-PLUS WIFIDisplayPort 1.4: up to 8K 30 Hz; HDMI 2.1: 4K 60 Hz

MSI MAG B650 TOMAHAWK WIFIHDMI 2.1: up to 4K 60 Hz with HDR; DisplayPort 1.4: up to 8K 60 Hz

Sources

ASUS PRIME B850-PLUS WIFI

Manufacturer specification · Requires a processor with integrated graphics; see AMD CPU specifications. Not measured display performance.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · Requires a processor with integrated graphics. Output limits depend on the installed CPU, display and cable; these are published interface modes, not gaming performance.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

Check the exact configuration and source conditions for your use.

SATA storage ports

In Visual facts

ASUS PRIME B850-PLUS WIFI4

MSI MAG B650 TOMAHAWK WIFI6

Sources

ASUS PRIME B850-PLUS WIFI

Manufacturer specification · SATA 6 Gb/s. SATA6G_1/2 are disabled when either PCIEX16(G3) slot is in use.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · SATA 6 Gb/s connectors, not supplied drives or power cables. M2_2 is unavailable with Ryzen 8500/8300 processors. M2_3 and PCI_E2 each run at x2 when both are used. SATA_A1 and SATA_A2 do not support RAID.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

Check the exact configuration and source conditions for your use.

Missing or non-comparable evidence (31)

Firmware storage

ASUS PRIME B850-PLUS WIFI256 Mb Flash ROM, UEFI AMI BIOS

MSI MAG B650 TOMAHAWK WIFINot verified

Sources

ASUS PRIME B850-PLUS WIFI

Manufacturer specification · Flash-ROM capacity does not identify the BIOS version installed on a retail board.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rear Flash BIOS button

ASUS PRIME B850-PLUS WIFIYes

MSI MAG B650 TOMAHAWK WIFINot verified

Sources

ASUS PRIME B850-PLUS WIFI

Manufacturer specification · ASUS BIOS FlashBack button. Use the exact model firmware and follow ASUS's BIOS FlashBack instructions.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Listed Bluetooth version

ASUS PRIME B850-PLUS WIFI5.3

MSI MAG B650 TOMAHAWK WIFINot verified

Sources

ASUS PRIME B850-PLUS WIFI

Manufacturer specification · The manufacturer notes that the Bluetooth version can depend on the installed wireless module.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rear Clear CMOS button

ASUS PRIME B850-PLUS WIFINot verified

MSI MAG B650 TOMAHAWK WIFINot verified

Sources

ASUS PRIME B850-PLUS WIFI

ASUS's complete back-panel list has no Clear CMOS button; it lists an internal Clear CMOS header instead. Omission is recorded as unconfirmed rather than a sourced absence. · Manufacturer specification

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

EZ Debug indicators

ASUS PRIME B850-PLUS WIFINot verified

MSI MAG B650 TOMAHAWK WIFI4

Sources

ASUS PRIME B850-PLUS WIFI

No source recorded for this side.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · MSI lists four EZ Debug LEDs. These are diagnostic indicators, not a numeric POST-code display or an automatic repair guarantee.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Diagnostic indicators

ASUS PRIME B850-PLUS WIFIQ-LED Core

MSI MAG B650 TOMAHAWK WIFINot verified

Sources

ASUS PRIME B850-PLUS WIFI

Manufacturer specification

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Wired Ethernet

ASUS PRIME B850-PLUS WIFIRealtek 2.5 Gb Ethernet

MSI MAG B650 TOMAHAWK WIFINot verified

Sources

ASUS PRIME B850-PLUS WIFI

Manufacturer specification · Link-rate capability; real throughput depends on the connected network, cabling and workload. ASUS also lists ASUS LANGuard.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Expansion/storage lane sharing

ASUS PRIME B850-PLUS WIFISATA6G_1/2 are disabled when PCIEX16(G3)_1 or PCIEX16(G3)_2 is in use

MSI MAG B650 TOMAHAWK WIFINot verified

Sources

ASUS PRIME B850-PLUS WIFI

Manufacturer specification · Read the simultaneous-use restriction rather than assuming all four SATA ports stay available with every slot populated.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Fan and pump headers

ASUS PRIME B850-PLUS WIFI1 CPU; 1 CPU OPT; 1 AIO pump; 4 chassis fan headers (all 4-pin)

MSI MAG B650 TOMAHAWK WIFINot verified

Sources

ASUS PRIME B850-PLUS WIFI

Manufacturer specification · Header counts do not specify electrical current limits.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rear Flash BIOS button

ASUS PRIME B850-PLUS WIFINot verified

MSI MAG B650 TOMAHAWK WIFIYes

Sources

ASUS PRIME B850-PLUS WIFI

No source recorded for this side.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · MSI identifies a rear Flash BIOS button. Follow the exact board manual and firmware procedure; its presence does not establish the currently installed BIOS or out-of-box CPU support.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Internal USB connections

ASUS PRIME B850-PLUS WIFI1 × USB 5 Gb/s (Type-C); 2 × USB 5 Gb/s (1 header); 6 × USB 2.0 (3 headers)

MSI MAG B650 TOMAHAWK WIFINot verified

Sources

ASUS PRIME B850-PLUS WIFI

Manufacturer specification · Internal headers need compatible case ports or accessories. ASUS lists USB Type-C power delivery output of max. 5 V/3 A.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Published DDR5 overclocking profiles

ASUS PRIME B850-PLUS WIFINot verified

MSI MAG B650 TOMAHAWK WIFI1 DIMM/channel: 7600+ (1 rank), 6400+ (2 ranks); 2 DIMMs/channel: 6400+ (1 rank), 5400+ (2 ranks)

Sources

ASUS PRIME B850-PLUS WIFI

No source recorded for this side.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · MSI labels these figures MHz. They are overclocking ratings, not guaranteed speeds at maximum capacity; CPU, BIOS, module ranks and population all matter.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Listed memory overclocking profiles

ASUS PRIME B850-PLUS WIFIRyzen 9000, 8000, 7000: up to 8000+ MT/s (OC)

MSI MAG B650 TOMAHAWK WIFINot verified

Sources

ASUS PRIME B850-PLUS WIFI

Manufacturer specification · These are manufacturer-listed overclocking configurations, not guaranteed stock transfer rates or tested performance. CPU family and DIMM layout remain material.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

NVMe RAID modes

ASUS PRIME B850-PLUS WIFINot verified

MSI MAG B650 TOMAHAWK WIFINot verified

Sources

ASUS PRIME B850-PLUS WIFI

ASUS lists AMD RAIDXpert2 levels per CPU family (Ryzen 9000: 0/1/5/10; 8000: 0/1; 7000: 0/1/10) without stating which apply to NVMe versus SATA devices. · Manufacturer specification

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Listed operating systems

ASUS PRIME B850-PLUS WIFIWindows 11; Windows 10 64-bit

MSI MAG B650 TOMAHAWK WIFINot verified

Sources

ASUS PRIME B850-PLUS WIFI

Manufacturer specification · Individual features and drivers can have newer operating-system requirements; ASUS limits Wi-Fi 6E 6 GHz operation to Windows 11 or later.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Motherboard power connections

ASUS PRIME B850-PLUS WIFI1 × 24-pin Main Power connector; 1 × 8-pin +12V CPU Power connector; 1 × 4-pin +12V CPU Power connector

MSI MAG B650 TOMAHAWK WIFINot verified

Sources

ASUS PRIME B850-PLUS WIFI

Manufacturer specification · Check the complete connector list and the PSU cable type.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Advertised voltage regulation

ASUS PRIME B850-PLUS WIFI8 + 2 + 1 phase digital power design (DIGI+ VRM)

MSI MAG B650 TOMAHAWK WIFINot verified

Sources

ASUS PRIME B850-PLUS WIFI

Manufacturer specification · ASUS does not publish per-stage current ratings for this board on the checked pages. Not a measured VRM temperature or overclocking result.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)ASUS PRIME B850-PLUS WIFI — exact-model product and gallery (ASUS UK)

MSI MAG B650 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rear connections

ASUS PRIME B850-PLUS WIFI4 × USB 10 Gb/s (3 Type-A + 1 Type-C); 2 × USB 5 Gb/s (Type-A); 2 × USB 2.0 (Type-A); 1 × DisplayPort; 1 × HDMI; Wi-Fi module; 1 × Realtek 2.5 Gb Ethernet; 3 × audio jacks; BIOS FlashBack button

MSI MAG B650 TOMAHAWK WIFINot verified

Sources

ASUS PRIME B850-PLUS WIFI

Manufacturer specification · Connector count and listed modes describe the rear panel. Display output depends on the CPU's integrated graphics.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rear USB-C 20 Gb/s ports

ASUS PRIME B850-PLUS WIFINot verified

MSI MAG B650 TOMAHAWK WIFI1

Sources

ASUS PRIME B850-PLUS WIFI

No source recorded for this side.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · One rear-panel Type-C connector rated up to USB 20 Gb/s; this does not imply USB4, display output or a charging wattage.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Specification market

ASUS PRIME B850-PLUS WIFIASUS US documentation

MSI MAG B650 TOMAHAWK WIFINot verified

Sources

ASUS PRIME B850-PLUS WIFI

Manufacturer specification · The ASUS UK product page lists the same model; its UK specification page returned no specification text to a plain request on 27 September 2026. UK and US buying links are searches, not proof of stock, identical regional wireless modules, bundles or warranty.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Lighting headers

ASUS PRIME B850-PLUS WIFI3 addressable RGB Gen 2 headers

MSI MAG B650 TOMAHAWK WIFINot verified

Sources

ASUS PRIME B850-PLUS WIFI

Manufacturer specification · Check the manual for connector voltage and LED limits before connecting lighting.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

SATA RAID modes

ASUS PRIME B850-PLUS WIFINot verified

MSI MAG B650 TOMAHAWK WIFINot verified

Sources

ASUS PRIME B850-PLUS WIFI

ASUS lists AMD RAIDXpert2 levels per CPU family (Ryzen 9000: 0/1/5/10; 8000: 0/1; 7000: 0/1/10) without stating which apply to SATA versus NVMe devices. · Manufacturer specification

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

M.2 drive installation aids

ASUS PRIME B850-PLUS WIFIM.2 screw packages (3)

MSI MAG B650 TOMAHAWK WIFINot verified

Sources

ASUS PRIME B850-PLUS WIFI

Manufacturer specification · ASUS lists three screw packages for M.2 SSDs and a flexible M.2 heatsink, and no tool-free M.2 latch for this board.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Published storage RAID modes

ASUS PRIME B850-PLUS WIFINot verified

MSI MAG B650 TOMAHAWK WIFISATA: RAID 0, 1 and 10; M.2 NVMe: RAID 0 and 1

Sources

ASUS PRIME B850-PLUS WIFI

No source recorded for this side.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · SATA_A1 and SATA_A2 do not support RAID. M2_2 and shared-lane restrictions still apply. Check the exact CPU, BIOS, drives and driver configuration.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

System fan headers

ASUS PRIME B850-PLUS WIFINot verified

MSI MAG B650 TOMAHAWK WIFI6

Sources

ASUS PRIME B850-PLUS WIFI

No source recorded for this side.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · System/chassis fan headers only. The separately listed CPU-fan and pump-fan headers are not included in this count; electrical limits require the manual.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

USB connections supported by internal headers

ASUS PRIME B850-PLUS WIFINot verified

MSI MAG B650 TOMAHAWK WIFI4 USB 2.0 ports; 2 USB-A 5 Gb/s ports; 1 USB-C 10 Gb/s port

Sources

ASUS PRIME B850-PLUS WIFI

No source recorded for this side.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · Counts describe supported front-panel ports, not header housings. A case with matching ports and cables is required; these are not additional rear-panel connectors.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rear-panel USB connections

ASUS PRIME B850-PLUS WIFINot verified

MSI MAG B650 TOMAHAWK WIFI2 USB 2.0; 4 USB-A 5 Gb/s; 3 USB-A 10 Gb/s; 1 USB-C 20 Gb/s

Sources

ASUS PRIME B850-PLUS WIFI

No source recorded for this side.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · Rear-panel ports only. Link rates are manufacturer maxima, not measured transfer speeds; the USB-C label does not establish display output or laptop charging.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rear USB4 support

ASUS PRIME B850-PLUS WIFINo

MSI MAG B650 TOMAHAWK WIFINot verified

Sources

ASUS PRIME B850-PLUS WIFI

Manufacturer specification · ASUS's complete rear USB list (8 ports) has no USB4 port. The board has a Thunderbolt (USB4) header for a compatible add-in card.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Thunderbolt (USB4) add-in card header

ASUS PRIME B850-PLUS WIFIYes

MSI MAG B650 TOMAHAWK WIFINot verified

Sources

ASUS PRIME B850-PLUS WIFI

Manufacturer specification · A header for a compatible Thunderbolt/USB4 add-in card; no USB4 port is built into the rear panel.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Included Wi-Fi

ASUS PRIME B850-PLUS WIFIYes

MSI MAG B650 TOMAHAWK WIFINot verified

Sources

ASUS PRIME B850-PLUS WIFI

Manufacturer specification · 2x2 Wi-Fi 6E (not Wi-Fi 7). The 6 GHz band is supported only in Windows 11 or later and depends on local regulations.

ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)

MSI MAG B650 TOMAHAWK WIFI

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Published wireless channel widths

ASUS PRIME B850-PLUS WIFINot verified

MSI MAG B650 TOMAHAWK WIFI20, 40, 80 and 160 MHz

Sources

ASUS PRIME B850-PLUS WIFI

No source recorded for this side.

MSI MAG B650 TOMAHAWK WIFI

Manufacturer specification · Channel widths listed in this exact MSI specification. Allowed channels and widths depend on band, country, access point, operating system and driver. The list is not a measured throughput result or a guarantee that every width is usable in every band.

MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

6 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

ASUS PRIME B850-PLUS WIFI

What it brings

Four expansion slots (PCIe 5.0 x16, PCIe 4.0 x4-mode and two PCIe 3.0 x1-mode) and a PCIe 5.0 x4 M.2 slot among three M.2 slots.
Manufacturer source
Rear DisplayPort and HDMI outputs, four 10 Gb/s USB ports including a USB-C, a BIOS FlashBack button, and Thunderbolt (USB4) and SPI TPM headers.
Manufacturer source
Accepts ECC as well as non-ECC unbuffered DDR5 up to 8000+ MT/s (OC), supports CPUs up to 170 W, and ASUS lists Windows 10 64-bit as well as Windows 11.
Manufacturer source

What to check

Using either PCIe 3.0 slot disables two of the four SATA ports, and the chipset M.2_3 slot is limited to PCIe 4.0 x2.
Manufacturer source
Wi-Fi 6E and Bluetooth 5.3 rather than Wi-Fi 7, eight rear USB ports with no USB4, a back-panel list with no Clear CMOS button (ASUS lists an internal Clear CMOS header), and an unnamed Realtek audio codec.
Manufacturer source

MSI MAG B650 TOMAHAWK WIFI

What it brings

Three PCIe 4.0 x4 M.2 slots and six SATA ports, with four DDR5 slots rated up to DDR5-7600+ (OC).
Manufacturer source
Wi-Fi 6E with 160 MHz channels, Realtek 2.5 Gb Ethernet, a rear 20 Gb/s USB-C port, Realtek ALC4080 audio with optical S/PDIF and a Flash BIOS button.
Manufacturer source

What to check

No PCIe 5.0 graphics or M.2 slots. M2_2 is unavailable with Ryzen 8500/8300 processors, and M2_3 and PCI_E2 both drop to x2 when used together.
Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

45 of 45 specifications Sources in each row

Source-backed specifications for ASUS PRIME B850-PLUS WIFI and MSI MAG B650 TOMAHAWK WIFI
Specification	ASUS PRIME B850-PLUS WIFI	MSI MAG B650 TOMAHAWK WIFI

CPU socket Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI Manufacturer specification · Match the exact CPU and required BIOS as well as the physical socket. MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications	AM5	AM5
ChipsetDifferent Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI Manufacturer specification MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications	AMD B850	AMD B650
Form factor Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · Check case mounting positions and connector clearance. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI Manufacturer specification · Board dimensions, not retail packaging. Check case mounting positions, clearance and cable routing. MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications	ATX; 305 × 244 mm	ATX; 304.8 × 243.84 mm
CPU support / BIOS source Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · ASUS lists support for CPUs up to 170 W. Check ASUS's exact CPU support list and its required BIOS; family support does not confirm the firmware installed on a retail board. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI Manufacturer specification · Check MSI's exact CPU support list and its required BIOS. Family support does not confirm the firmware installed on a retail board. MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications	AMD Ryzen 9000 / 8000 / 7000 Series	AMD Ryzen 9000 / 8000 / 7000 Series
Firmware storage Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · Flash-ROM capacity does not identify the BIOS version installed on a retail board. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI No source recorded.	256 Mb Flash ROM, UEFI AMI BIOS	Not provided
Listed operating systems Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · Individual features and drivers can have newer operating-system requirements; ASUS limits Wi-Fi 6E 6 GHz operation to Windows 11 or later. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI No source recorded.	Windows 11; Windows 10 64-bit	Not provided
Rear Flash BIOS button Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · ASUS BIOS FlashBack button. Use the exact model firmware and follow ASUS's BIOS FlashBack instructions. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI No source recorded.	Yes	Not provided
Advertised voltage regulation Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · ASUS does not publish per-stage current ratings for this board on the checked pages. Not a measured VRM temperature or overclocking result. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US)ASUS PRIME B850-PLUS WIFI — exact-model product and gallery (ASUS UK) MSI MAG B650 TOMAHAWK WIFI No source recorded.	8 + 2 + 1 phase digital power design (DIGI+ VRM)	Not provided

Memory type, slots and limitDifferent Sources ASUS PRIME B850-PLUS WIFI ASUS lists up to 8000+ MT/s (OC) with Ryzen 9000, 8000 and 7000 processors and AEMP. · Manufacturer specification · Supported capacity, module population and profile speeds depend on the exact CPU, installed BIOS and validated memory kit. Profile support does not guarantee an overclock. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI The overclocked speed is MSI's 1DPC 1R maximum; MSI lists 1DPC 2R and 2DPC 1R up to 6400+ and 2DPC 2R up to 5400+ MHz. JEDEC default is DDR5-4800. · Manufacturer specification · Manufacturer capacity ceiling for this exact board, not included memory or a performance measurement. CPU, BIOS, DIMM population and the validated-module list determine support. DDR5 slots require DDR5 modules; DDR4 and DDR5 are not interchangeable. MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications	4 DDR5 DIMM slots; dual channel; up to 256 GB; up to DDR5-8000+ (OC); AMD EXPO; ECC and non-ECC unbuffered	4 DDR5 DIMM slots; dual channel; up to 256 GB; up to DDR5-7600+ (OC); AMD EXPO; non-ECC unbuffered
Maximum listed memory Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · Manufacturer capacity ceiling; check CPU support, BIOS and the validated DIMM population. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI Manufacturer specification · Manufacturer capacity ceiling for this exact board, not included memory or a performance measurement. CPU, BIOS, DIMM population and the validated-module list determine support. DDR5 slots require DDR5 modules; DDR4 and DDR5 are not interchangeable. MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications	256 GB	256 GB
DIMM slots Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · Physical DDR5 module positions; this count is not a guarantee of capacity or profile speed. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI Manufacturer specification · Physical DDR5 module positions, not included modules. Consult the board manual for population order and compatible capacities. MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications	4	4
Listed memory overclocking profiles Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · These are manufacturer-listed overclocking configurations, not guaranteed stock transfer rates or tested performance. CPU family and DIMM layout remain material. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI No source recorded.	Ryzen 9000, 8000, 7000: up to 8000+ MT/s (OC)	Not provided
Published DDR5 overclocking profiles Sources ASUS PRIME B850-PLUS WIFI No source recorded. MSI MAG B650 TOMAHAWK WIFI Manufacturer specification · MSI labels these figures MHz. They are overclocking ratings, not guaranteed speeds at maximum capacity; CPU, BIOS, module ranks and population all matter. MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications	Not provided	1 DIMM/channel: 7600+ (1 rank), 6400+ (2 ranks); 2 DIMMs/channel: 6400+ (1 rank), 5400+ (2 ranks)

Storage interfacesDifferent Sources ASUS PRIME B850-PLUS WIFI M.2_1 (PCIe 5.0 x4) and M.2_2 (PCIe 4.0 x4) are listed under the Ryzen processor and accept 2280 drives; M.2_3 (PCIe 4.0 x2) is listed under the B850 chipset and accepts 2242/2260/2280/22110. · Manufacturer specification · SATA6G_1/2 are disabled when either PCIe 3.0 x1-mode slot is in use. With Ryzen 8000, M.2_1 runs PCIe 4.0 x4 and M.2_2 PCIe 4.0 x4/x2. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI M2_1 and M2_2 connect to the CPU; M2_3 connects to the chipset. · Manufacturer specification · M2_2 is unavailable with Ryzen 8500/8300 processors. M2_3 and PCI_E2 each run at x2 when both are used. SATA_A1 and SATA_A2 do not support RAID. M2_1 takes 22110/2280 drives; M2_2 and M2_3 take 2280/2260. MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications	1 × M.2 PCIe 5.0 x4; 1 × M.2 PCIe 4.0 x4; 1 × M.2 PCIe 4.0 x2; 4 × SATA 6 Gb/s	3 × M.2 PCIe 4.0 x4; 6 × SATA 6 Gb/s
M.2 storage positions Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · M.2_3 is a PCIe 4.0 x2 slot. Ryzen 8000 processors change the CPU-attached M.2 links. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI Manufacturer specification · Onboard M.2 storage positions only. M2_2 is unavailable with Ryzen 8500/8300 processors. M2_3 and PCI_E2 each run at x2 when both are used. SATA_A1 and SATA_A2 do not support RAID. MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications	3	3
SATA storage portsDifferent Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · SATA 6 Gb/s. SATA6G_1/2 are disabled when either PCIEX16(G3) slot is in use. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI Manufacturer specification · SATA 6 Gb/s connectors, not supplied drives or power cables. M2_2 is unavailable with Ryzen 8500/8300 processors. M2_3 and PCI_E2 each run at x2 when both are used. SATA_A1 and SATA_A2 do not support RAID. MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications	4	6
M.2 drive installation aids Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · ASUS lists three screw packages for M.2 SSDs and a flexible M.2 heatsink, and no tool-free M.2 latch for this board. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI No source recorded.	M.2 screw packages (3)	Not provided
Published storage RAID modes Sources ASUS PRIME B850-PLUS WIFI No source recorded. MSI MAG B650 TOMAHAWK WIFI Manufacturer specification · SATA_A1 and SATA_A2 do not support RAID. M2_2 and shared-lane restrictions still apply. Check the exact CPU, BIOS, drives and driver configuration. MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications	Not provided	SATA: RAID 0, 1 and 10; M.2 NVMe: RAID 0 and 1

Expansion slots and electrical linksDifferent Sources ASUS PRIME B850-PLUS WIFI The PCIe 5.0 x16 slot is listed under the Ryzen processor; the other three under the B850 chipset. · Manufacturer specification · With Ryzen 8000 the first slot runs PCIe 4.0 x8/x4. Using either PCIe 3.0 slot disables SATA6G_1/2. See ASUS's PCIe bifurcation table. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI PCI_E1 connects to the CPU; PCI_E2 (x16-length) and PCI_E3 connect to the chipset. · Manufacturer specification · PCI_E1 runs at x16 with Ryzen 9000/7000, x8 with Ryzen 8700/8600/8400 and x4 with Ryzen 8500/8300. M2_3 and PCI_E2 each run at x2 when both are populated. MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications	1 × PCIe 5.0 x16; 1 × PCIe 4.0 x16 (x4 mode); 2 × PCIe 3.0 x16 (x1 mode)	1 × PCIe 4.0 x16; 1 × PCIe 4.0 x2; 1 × PCIe 3.0 x1
Expansion/storage lane sharing Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · Read the simultaneous-use restriction rather than assuming all four SATA ports stay available with every slot populated. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI No source recorded.	SATA6G_1/2 are disabled when PCIEX16(G3)_1 or PCIEX16(G3)_2 is in use	Not provided

Rear connections Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · Connector count and listed modes describe the rear panel. Display output depends on the CPU's integrated graphics. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI No source recorded.	4 × USB 10 Gb/s (3 Type-A + 1 Type-C); 2 × USB 5 Gb/s (Type-A); 2 × USB 2.0 (Type-A); 1 × DisplayPort; 1 × HDMI; Wi-Fi module; 1 × Realtek 2.5 Gb Ethernet; 3 × audio jacks; BIOS FlashBack button	Not provided
Internal USB connections Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · Internal headers need compatible case ports or accessories. ASUS lists USB Type-C power delivery output of max. 5 V/3 A. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI No source recorded.	1 × USB 5 Gb/s (Type-C); 2 × USB 5 Gb/s (1 header); 6 × USB 2.0 (3 headers)	Not provided
Integrated-graphics display connectionsDifferent Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · Requires a processor with integrated graphics; see AMD CPU specifications. Not measured display performance. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI Manufacturer specification · Requires a processor with integrated graphics. Output limits depend on the installed CPU, display and cable; these are published interface modes, not gaming performance. MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications	DisplayPort 1.4: up to 8K 30 Hz; HDMI 2.1: 4K 60 Hz	HDMI 2.1: up to 4K 60 Hz with HDR; DisplayPort 1.4: up to 8K 60 Hz
Audio hardwareDifferent Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · ASUS says 7.1 output needs a chassis HD audio front-panel module. A codec description is not an independent sound-quality measurement. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI Manufacturer specification · Manufacturer-listed onboard audio hardware (7.1-channel, S/PDIF output), not a measured sound-quality result. MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications	Realtek 7.1-channel HD audio codec (model not stated); up to 24-bit/192 kHz playback	Realtek ALC4080 codec; 7.1-channel
Rear USB4 support Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · ASUS's complete rear USB list (8 ports) has no USB4 port. The board has a Thunderbolt (USB4) header for a compatible add-in card. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI No source recorded.	No	Not provided
Thunderbolt (USB4) add-in card header Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · A header for a compatible Thunderbolt/USB4 add-in card; no USB4 port is built into the rear panel. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI No source recorded.	Yes	Not provided
Rear-panel USB connections Sources ASUS PRIME B850-PLUS WIFI No source recorded. MSI MAG B650 TOMAHAWK WIFI Manufacturer specification · Rear-panel ports only. Link rates are manufacturer maxima, not measured transfer speeds; the USB-C label does not establish display output or laptop charging. MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications	Not provided	2 USB 2.0; 4 USB-A 5 Gb/s; 3 USB-A 10 Gb/s; 1 USB-C 20 Gb/s
USB connections supported by internal headers Sources ASUS PRIME B850-PLUS WIFI No source recorded. MSI MAG B650 TOMAHAWK WIFI Manufacturer specification · Counts describe supported front-panel ports, not header housings. A case with matching ports and cables is required; these are not additional rear-panel connectors. MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications	Not provided	4 USB 2.0 ports; 2 USB-A 5 Gb/s ports; 1 USB-C 10 Gb/s port
Rear USB-C 20 Gb/s ports Sources ASUS PRIME B850-PLUS WIFI No source recorded. MSI MAG B650 TOMAHAWK WIFI Manufacturer specification · One rear-panel Type-C connector rated up to USB 20 Gb/s; this does not imply USB4, display output or a charging wattage. MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications	Not provided	1

Network interfacesDifferent Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · ASUS says the Wi-Fi 6E 6 GHz band is supported only in Windows 11 or later and depends on local regulations; Bluetooth versions may vary by module. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI Manufacturer specification · 6 GHz availability depends on country rules, operating system and drivers. Link capabilities are not measured throughput. MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications	Realtek 2.5 Gb Ethernet; Wi-Fi 6E; Bluetooth 5.3	Realtek 8125BG 2.5 Gb Ethernet; Wi-Fi 6E; Bluetooth 5.3
Wired Ethernet Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · Link-rate capability; real throughput depends on the connected network, cabling and workload. ASUS also lists ASUS LANGuard. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI No source recorded.	Realtek 2.5 Gb Ethernet	Not provided
Included Wi-Fi Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · 2x2 Wi-Fi 6E (not Wi-Fi 7). The 6 GHz band is supported only in Windows 11 or later and depends on local regulations. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI No source recorded.	Yes	Not provided
Listed Bluetooth version Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · The manufacturer notes that the Bluetooth version can depend on the installed wireless module. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI No source recorded.	5.3	Not provided
Published wireless channel widths Sources ASUS PRIME B850-PLUS WIFI No source recorded. MSI MAG B650 TOMAHAWK WIFI Manufacturer specification · Channel widths listed in this exact MSI specification. Allowed channels and widths depend on band, country, access point, operating system and driver. The list is not a measured throughput result or a guarantee that every width is usable in every band. MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications	Not provided	20, 40, 80 and 160 MHz

Motherboard power connections Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · Check the complete connector list and the PSU cable type. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI No source recorded.	1 × 24-pin Main Power connector; 1 × 8-pin +12V CPU Power connector; 1 × 4-pin +12V CPU Power connector	Not provided
Fan and pump headers Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · Header counts do not specify electrical current limits. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI No source recorded.	1 CPU; 1 CPU OPT; 1 AIO pump; 4 chassis fan headers (all 4-pin)	Not provided
Diagnostic indicators Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI No source recorded.	Q-LED Core	Not provided
Lighting headers Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · Check the manual for connector voltage and LED limits before connecting lighting. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI No source recorded.	3 addressable RGB Gen 2 headers	Not provided
Rear Flash BIOS button Sources ASUS PRIME B850-PLUS WIFI No source recorded. MSI MAG B650 TOMAHAWK WIFI Manufacturer specification · MSI identifies a rear Flash BIOS button. Follow the exact board manual and firmware procedure; its presence does not establish the currently installed BIOS or out-of-box CPU support. MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications	Not provided	Yes
EZ Debug indicators Sources ASUS PRIME B850-PLUS WIFI No source recorded. MSI MAG B650 TOMAHAWK WIFI Manufacturer specification · MSI lists four EZ Debug LEDs. These are diagnostic indicators, not a numeric POST-code display or an automatic repair guarantee. MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications	Not provided	4
System fan headers Sources ASUS PRIME B850-PLUS WIFI No source recorded. MSI MAG B650 TOMAHAWK WIFI Manufacturer specification · System/chassis fan headers only. The separately listed CPU-fan and pump-fan headers are not included in this count; electrical limits require the manual. MSI MAG B650 TOMAHAWK WIFI — manufacturer specifications	Not provided	6

Specification market Sources ASUS PRIME B850-PLUS WIFI Manufacturer specification · The ASUS UK product page lists the same model; its UK specification page returned no specification text to a plain request on 27 September 2026. UK and US buying links are searches, not proof of stock, identical regional wireless modules, bundles or warranty. ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI No source recorded.	ASUS US documentation	Not provided

Show unverified (3)Not verified, not provided or conflicting for both products. Kept for completeness; never counted as a difference.

Specifications without verified values for either product
SATA RAID modes Sources ASUS PRIME B850-PLUS WIFI ASUS lists AMD RAIDXpert2 levels per CPU family (Ryzen 9000: 0/1/5/10; 8000: 0/1; 7000: 0/1/10) without stating which apply to SATA versus NVMe devices. · Manufacturer specification ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI No source recorded.	Not listed by the manufacturer	Not provided
NVMe RAID modes Sources ASUS PRIME B850-PLUS WIFI ASUS lists AMD RAIDXpert2 levels per CPU family (Ryzen 9000: 0/1/5/10; 8000: 0/1; 7000: 0/1/10) without stating which apply to NVMe versus SATA devices. · Manufacturer specification ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI No source recorded.	Not listed by the manufacturer	Not provided
Rear Clear CMOS button Sources ASUS PRIME B850-PLUS WIFI ASUS's complete back-panel list has no Clear CMOS button; it lists an internal Clear CMOS header instead. Omission is recorded as unconfirmed rather than a sourced absence. · Manufacturer specification ASUS PRIME B850-PLUS WIFI — technical specifications (ASUS US) MSI MAG B650 TOMAHAWK WIFI No source recorded.	Not listed by the manufacturer	Not provided

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DIMM slots: 4 slots
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ASUS TUF GAMING B850-PLUS WIFI

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MSI B850 GAMING PLUS WIFI

Maximum memory: 256 GB
DIMM slots: 4 slots
M.2 slots: 3 slots

Prices & product profile

Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.

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