Skip to comparison
versus.deals
Menu
Browse versus.deals
PROCESSORS · YOUR NEXT FACE-OFF

AMD Ryzen 9 5950X vs AMD Ryzen 9 7950X3D

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

Compared products

YOUR FIRST CHOICE

AMD Ryzen 9 5950X

AM4 boxed processor 100-100000059WOF · cooler not included

AMD's official Ryzen 9 5950X model-associated Ryzen 5000-series retail-box artwork; exact model association is established by the cited manufacturer page.
Exact model & source notes

A 16-core, 32-thread Zen 3 processor for AM4 with up to 4.9 GHz boost, 64 MB of L3 cache and a 105 W TDP. It is unlocked for overclocking; the boxed version has no cooler or integrated graphics.

Specifications checked 12 Sept 2026.

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

Manufacturer specifications
WHICH SUITS YOU?

Different platforms: AM4 vs AM5 sockets. Each processor fits only motherboards made for its socket.

Choose the 5950X for

  • An AM4 motherboard you already have
  • Lower stated default TDP: 105 W vs 120 W

Choose the 7950X3D for

  • An AM5 motherboard you already have
  • Higher stated L3 cache: 128 MB vs 64 MB
  • Higher stated L2 cache: 16 MB vs 8 MB
Built from verified specifications that differ. Not a rating or a recommendation.
See the 14 verified differences
THE CONTENDER

AMD Ryzen 9 7950X3D

AM5 boxed processor 100-100000908WOF · cooler not included

AMD's official boxed-product artwork associated with Ryzen 9 7950X3D on its exact manufacturer product page; the visible artwork identifies the family rather than a readable exact model number.
Exact model & source notes

A 16-core, 32-thread Zen 4 processor for AM5 with AMD 3D V-Cache, giving 128 MB of L3 cache in total, plus up to 5.7 GHz boost and a 120 W default TDP. It includes basic Radeon graphics; the boxed version has no cooler.

Specifications checked 12 Sept 2026.

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

Manufacturer specifications

5950X UK & US retailers

UK & US price history: no verified listing yet

7950X3D 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

Socket

Check the exact configuration and source conditions for your use.

AMD Ryzen 9 5950XAM4

Manufacturer specification

AMD Ryzen 9 7950X3DAM5

Manufacturer specification

Explore the full specifications

Check each processor’s platform. Match each processor to its supported socket, motherboard CPU-support list, BIOS, memory type and cooler. The two processors may require different platforms. No overall winner is declared without comparable performance and price evidence.

WHAT CHANGES BETWEEN THEM?

Key differences

Full specifications ↓

14 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. 3 manufacturer descriptions restating separately listed fields are grouped below. Missing information stays separate.

Maximum boost clock

In Visual facts
AMD Ryzen 9 5950X4.9 GHz
AMD Ryzen 9 7950X3D5.7 GHz
Sources
AMD Ryzen 9 5950X

Manufacturer specification · Peak boost clock, not a sustained all-core speed.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · Peak boost clock, not a sustained all-core speed.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

Published clock limits are not application speed. Boost depends on workload, cooling and firmware; it is not a sustained all-core frequency.

Tuning support

In Visual facts
AMD Ryzen 9 5950XUnlocked CPU overclocking; Ryzen Master support
AMD Ryzen 9 7950X3DEXPO, PBO and Curve Optimizer
Sources
AMD Ryzen 9 5950X

Manufacturer specification · AMD lists the CPU as unlocked for overclocking and supported by Ryzen Master. Results depend on the motherboard, cooling and the individual chip.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · AMD lists EXPO memory profiles, Precision Boost Overdrive, Curve Optimizer and Ryzen Master support. Its specification page doesn't list unlocked CPU-multiplier overclocking for this model.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

Memory profiles, automatic boost tuning and fully unlocked CPU overclocking are different capabilities. Read the supported controls and motherboard conditions for each processor.

Show 8 more verified differences

Integrated graphics or none

In Visual facts
AMD Ryzen 9 5950XNone; a discrete graphics card is required
AMD Ryzen 9 7950X3DAMD Radeon Graphics · 2 graphics cores · 2200 MHz
Sources
AMD Ryzen 9 5950X

Manufacturer specification · AMD says a discrete graphics card is required; the motherboard's video ports won't work with this processor.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · Manufacturer graphics configuration, not a measured gaming result. Display outputs depend on the motherboard.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

Check the exact configuration and source conditions for your use.

PCIe configuration

AMD Ryzen 9 5950XPCIe 4.0
AMD Ryzen 9 7950X3DPCIe 5.0 · 28 total / 24 usable lanes
Sources
AMD Ryzen 9 5950X

Manufacturer specification · CPU PCIe version, not the number of motherboard slots or a guarantee of the board's bandwidth.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · Native CPU version and lane totals, not graphics-slot width or motherboard slot count. Actual links depend on the motherboard and installed devices.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

Check the exact configuration and source conditions for your use.

Memory support

AMD Ryzen 9 5950XDDR4; up to 3200 MT/s
AMD Ryzen 9 7950X3DDual-channel DDR5 UDIMM; up to 128 GB; DDR5-5200 with two DIMMs or DDR5-3600 with four
Sources
AMD Ryzen 9 5950X

Manufacturer specification · Check the motherboard's CPU-support list, BIOS and memory support list. XMP speeds above this rating are not guaranteed.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · AMD rates two DIMMs (single- or dual-rank) at DDR5-5200 and four at DDR5-3600. Check the motherboard's memory support list; EXPO speeds aren't guaranteed.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

Check the exact configuration and source conditions for your use.

Cooling

AMD Ryzen 9 5950XCooler required separately
AMD Ryzen 9 7950X3DCooler required separately; AMD recommends liquid cooling for optimal performance
Sources
AMD Ryzen 9 5950X

Manufacturer specification · Liquid cooler recommended for optimal performance

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · AMD doesn't include a cooler with this boxed version; choose one that fits AM5 and the motherboard.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

Check the exact configuration and source conditions for your use.

Base clock

AMD Ryzen 9 5950X3.4 GHz
AMD Ryzen 9 7950X3D4.2 GHz
Sources
AMD Ryzen 9 5950X

Manufacturer specification · Base frequency; boost clocks are listed separately.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · AMD's base frequency, not a guaranteed all-core speed under every workload.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

Published clock limits are not application speed. Boost depends on workload, cooling and firmware; it is not a sustained all-core frequency.

Maximum junction temperature

AMD Ryzen 9 5950X90 °C
AMD Ryzen 9 7950X3D89 °C
Sources
AMD Ryzen 9 5950X

Manufacturer specification · AMD's maximum operating temperature (Tjmax), not a typical running temperature.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · AMD's maximum operating temperature (Tjmax), not a typical running temperature.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

This is the specified junction-temperature limit, not a measured operating temperature or a cooling-efficiency score.

Manufacturer wording of separate fields (3)

Combined manufacturer descriptions whose values are listed as separate differences. Kept here so every verified difference stays in one list.

Base / boost clocks and conditions

AMD Ryzen 9 5950X3.4 GHz base; up to 4.9 GHz boost
AMD Ryzen 9 7950X3D4.2 GHz base; up to 5.7 GHz boost
Sources
AMD Ryzen 9 5950X

Manufacturer specification · Maximum boost is not sustained all-core frequency. Workload, cooling and firmware affect clocks.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · Maximum boost is not a sustained all-core frequency. Workload, cooling and firmware affect clocks.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

Published clock limits are not application speed. Boost depends on workload, cooling and firmware; it is not a sustained all-core frequency.

Core count and architecture

AMD Ryzen 9 5950X16 cores · Zen 3
AMD Ryzen 9 7950X3D16 cores · Zen 4
Sources
AMD Ryzen 9 5950X

Manufacturer specification · Core count and architecture alone don't determine application performance.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · Manufacturer core count and architecture, not an application-performance ranking.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

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

Processor power definitions

AMD Ryzen 9 5950X105 W default TDP
AMD Ryzen 9 7950X3D120 W default TDP
Sources
AMD Ryzen 9 5950X

Manufacturer specification · AMD's thermal design rating, not the power the whole system will draw.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · AMD's thermal design rating, not the power the whole system will draw.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

Check the exact configuration and source conditions for your use.

Configuration & compatibility details (1)

Platform checks

AMD Ryzen 9 5950XSupported AM4 motherboard and DDR4 memory required. Check the motherboard's CPU-support list and BIOS. A separate graphics card is required.
AMD Ryzen 9 7950X3DSupported AM5 motherboard and DDR5 memory required. Check the motherboard CPU-support list and BIOS before purchase.
Sources
AMD Ryzen 9 5950X

Manufacturer specification

AMD Ryzen 9 5950X — manufacturer specifications

These descriptions or measurements differ. Wording alone does not establish a different capability; check the exact configuration.

Missing or non-comparable evidence (24)

3D V-Cache design

AMD Ryzen 9 5950XNot verified
AMD Ryzen 9 7950X3D3D V-Cache
Sources
AMD Ryzen 9 5950X

No source recorded for this side.

AMD Ryzen 9 7950X3D

Manufacturer specification · AMD lists 3D V-Cache for this model; it doesn't say how the cache is shared between the core chiplets.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

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

Integrated graphics available

AMD Ryzen 9 5950XNo
AMD Ryzen 9 7950X3DNot verified
Sources
AMD Ryzen 9 5950X

Manufacturer specification · AMD says a discrete graphics card is required.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

No source recorded for this side.

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

Maximum supported memory

AMD Ryzen 9 5950XNot verified
AMD Ryzen 9 7950X3D128 GB
Sources
AMD Ryzen 9 5950X

AMD's 5950X page doesn't list a maximum memory capacity; check the motherboard's specifications for supported kit sizes. · Manufacturer specification

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · AMD's CPU limit; the motherboard, its BIOS and the memory kit must also support this capacity.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

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

Memory ceiling with two DIMMs

AMD Ryzen 9 5950XNot verified
AMD Ryzen 9 7950X3D5200 MT/s
Sources
AMD Ryzen 9 5950X

No source recorded for this side.

AMD Ryzen 9 7950X3D

Manufacturer specification · Applies to two single-rank or two dual-rank DDR5 modules. EXPO memory overclocking is separate and depends on the motherboard.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

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

Memory ceiling with four DIMMs

AMD Ryzen 9 5950XNot verified
AMD Ryzen 9 7950X3D3600 MT/s
Sources
AMD Ryzen 9 5950X

No source recorded for this side.

AMD Ryzen 9 7950X3D

Manufacturer specification · Applies to four single-rank or four dual-rank DDR5 modules; slower than the two-module rating.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

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

CPU ECC memory capability

AMD Ryzen 9 5950XNot verified
AMD Ryzen 9 7950X3DYes
Sources
AMD Ryzen 9 5950X

AMD's 5950X page doesn't say whether ECC memory is supported; check the motherboard and CPU listing if you need ECC. · Manufacturer specification

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · Needs a motherboard and memory that support ECC.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

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

CPU boost technology

AMD Ryzen 9 5950XNot verified
AMD Ryzen 9 7950X3DPrecision Boost 2
Sources
AMD Ryzen 9 5950X

No source recorded for this side.

AMD Ryzen 9 7950X3D

Manufacturer specification · Automatic boost, separate from Precision Boost Overdrive and manual overclocking. Clocks vary with workload, cooling and power.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

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

Integrated graphics cores

AMD Ryzen 9 5950XNot verified
AMD Ryzen 9 7950X3D2
Sources
AMD Ryzen 9 5950X

No source recorded for this side.

AMD Ryzen 9 7950X3D

Manufacturer specification · Graphics cores in the built-in Radeon graphics.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

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

Integrated graphics frequency

AMD Ryzen 9 5950XNot verified
AMD Ryzen 9 7950X3D2200 MHz
Sources
AMD Ryzen 9 5950X

No source recorded for this side.

AMD Ryzen 9 7950X3D

Manufacturer specification · Built-in graphics clock; display outputs depend on the motherboard.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

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

Listed instruction capabilities

AMD Ryzen 9 5950XNot verified
AMD Ryzen 9 7950X3Dx86-64; AVX-512, AVX2, AVX, AES, AMD-V, FMA3, SHA and SSE extensions
Sources
AMD Ryzen 9 5950X

No source recorded for this side.

AMD Ryzen 9 7950X3D

Manufacturer specification · Software and firmware must support these instruction sets.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

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

I/O-die manufacturing process

AMD Ryzen 9 5950XNot verified
AMD Ryzen 9 7950X3DTSMC 6nm FinFET
Sources
AMD Ryzen 9 5950X

No source recorded for this side.

AMD Ryzen 9 7950X3D

Manufacturer specification · Manufacturing process for the separate I/O die.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

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

Manufacturer launch date

AMD Ryzen 9 5950XNot verified
AMD Ryzen 9 7950X3D2023-02-28
Sources
AMD Ryzen 9 5950X

No source recorded for this side.

AMD Ryzen 9 7950X3D

Manufacturer specification · AMD's launch date, not a sign of current stock.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

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

Memory channels

AMD Ryzen 9 5950XNot verified
AMD Ryzen 9 7950X3D2
Sources
AMD Ryzen 9 5950X

AMD's 5950X page doesn't list the number of memory channels. · Manufacturer specification

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · Memory channels in the processor, not the number of motherboard DIMM slots.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

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

Listed memory transfer-rate ceiling

AMD Ryzen 9 5950X3200 MT/s
AMD Ryzen 9 7950X3DNot verified
Sources
AMD Ryzen 9 5950X

Manufacturer specification · AMD lists up to DDR4-3200 without separate ratings for different numbers of DIMMs.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

No source recorded for this side.

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

CPU-native USB capability

AMD Ryzen 9 5950XNot verified
AMD Ryzen 9 7950X3D4 USB 10 Gb/s ports; 1 USB 2.0 port
Sources
AMD Ryzen 9 5950X

No source recorded for this side.

AMD Ryzen 9 7950X3D

Manufacturer specification · USB provided by the processor itself; the motherboard decides which ports, including any USB4, are actually fitted.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

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

Platform NVMe modes

AMD Ryzen 9 5950XNot verified
AMD Ryzen 9 7950X3DBoot; RAID 0, 1 and 10
Sources
AMD Ryzen 9 5950X

No source recorded for this side.

AMD Ryzen 9 7950X3D

Manufacturer specification · The motherboard, drivers and drives must also support these modes, and some boards offer fewer.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

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

Package die count

AMD Ryzen 9 5950XNot verified
AMD Ryzen 9 7950X3D3
Sources
AMD Ryzen 9 5950X

No source recorded for this side.

AMD Ryzen 9 7950X3D

Manufacturer specification · Number of dies in the processor package; not all of them contain CPU cores.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

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

Listed supporting chipsets

AMD Ryzen 9 5950XNot verified
AMD Ryzen 9 7950X3DA620, X670E, X670, B650E, B650, X870E, X870, B840, B850
Sources
AMD Ryzen 9 5950X

No source recorded for this side.

AMD Ryzen 9 7950X3D

Manufacturer specification · Chipset families AMD lists; check the motherboard's CPU-support list and BIOS version.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

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

Specification region

AMD Ryzen 9 5950XNot verified
AMD Ryzen 9 7950X3DGlobal
Sources
AMD Ryzen 9 5950X

AMD's 5950X page doesn't state a regional specification. · Manufacturer specification

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · AMD lists global availability; UK and US stock, box contents and warranty can still vary by seller.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

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

CPU unlocked for overclocking

AMD Ryzen 9 5950XYes
AMD Ryzen 9 7950X3DNot verified
Sources
AMD Ryzen 9 5950X

Manufacturer specification · AMD lists the CPU as unlocked for overclocking; the motherboard and firmware must support it, and results aren't guaranteed.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

No source recorded for this side.

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

USB-C DisplayPort Alternate Mode capability

AMD Ryzen 9 5950XNot verified
AMD Ryzen 9 7950X3DYes
Sources
AMD Ryzen 9 5950X

No source recorded for this side.

AMD Ryzen 9 7950X3D

Manufacturer specification · Needs a motherboard USB-C port wired for display output.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers

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

2 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

AMD Ryzen 9 5950X

What it brings

  • 16 Zen 3 cores and 32 threads with up to 4.9 GHz boost and 64 MB of L3 cache, unlocked for overclocking with Ryzen Master support.

What to check

  • AMD's 5950X page doesn't list maximum memory capacity or ECC support; check the motherboard's specifications if you need large memory kits or ECC.
  • No cooler or integrated graphics, so budget for both a cooler and a graphics card. It needs an AM4 motherboard with a compatible BIOS and DDR4 memory (rated up to 3200 MT/s).

AMD Ryzen 9 7950X3D

What it brings

  • 16 Zen 4 cores and 32 threads with up to 5.7 GHz boost and 128 MB of L3 cache using AMD 3D V-Cache.
  • Supports EXPO memory profiles, Precision Boost Overdrive and Curve Optimizer, plus PCIe 5.0 (24 usable lanes) and ECC memory on compatible motherboards.

What to check

  • No cooler in the box, and AMD recommends liquid cooling for best performance.
  • Needs an AM5 motherboard whose BIOS supports this processor, plus DDR5 memory; memory is rated at DDR5-5200 with two sticks but only DDR5-3600 with four.
  • AMD doesn't list unlocked CPU-multiplier overclocking for this model; tuning is through PBO, Curve Optimizer and EXPO. Its maximum operating temperature is 89°C.
COMPARE THE DETAILS

Full specifications

How we verify
44 of 44 specifications Sources in each row
Source-backed specifications for AMD Ryzen 9 5950X and AMD Ryzen 9 7950X3D
SpecificationAMD Ryzen 9 5950XAMD Ryzen 9 7950X3D
Thread count
Sources
AMD Ryzen 9 5950X

Manufacturer specification

AMD Ryzen 9 5950X — manufacturer specifications
3232
CPU cores
Sources
AMD Ryzen 9 5950X

Manufacturer specification

AMD Ryzen 9 5950X — manufacturer specifications
1616
Maximum boost clockDifferent
Sources
AMD Ryzen 9 5950X

Manufacturer specification · Peak boost clock, not a sustained all-core speed.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · Peak boost clock, not a sustained all-core speed.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
4.9 GHz5.7 GHz
CPU architectureDifferent
Sources
AMD Ryzen 9 5950X

Manufacturer specification · AMD's CPU core architecture.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · AMD's CPU core architecture.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Zen 3Zen 4
Base clockDifferent
Sources
AMD Ryzen 9 5950X

Manufacturer specification · Base frequency; boost clocks are listed separately.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · AMD's base frequency, not a guaranteed all-core speed under every workload.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
3.4 GHz4.2 GHz
CPU unlocked for overclocking
Sources
AMD Ryzen 9 5950X

Manufacturer specification · AMD lists the CPU as unlocked for overclocking; the motherboard and firmware must support it, and results aren't guaranteed.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

No source recorded.

YesNot provided
Tuning supportDifferent
Sources
AMD Ryzen 9 5950X

Manufacturer specification · AMD lists the CPU as unlocked for overclocking and supported by Ryzen Master. Results depend on the motherboard, cooling and the individual chip.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · AMD lists EXPO memory profiles, Precision Boost Overdrive, Curve Optimizer and Ryzen Master support. Its specification page doesn't list unlocked CPU-multiplier overclocking for this model.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Unlocked CPU overclocking; Ryzen Master supportEXPO, PBO and Curve Optimizer
CPU boost technology
Sources
AMD Ryzen 9 5950X

No source recorded.

AMD Ryzen 9 7950X3D

Manufacturer specification · Automatic boost, separate from Precision Boost Overdrive and manual overclocking. Clocks vary with workload, cooling and power.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Not providedPrecision Boost 2
L2 cacheDifferent
Sources
AMD Ryzen 9 5950X

Manufacturer specification

AMD Ryzen 9 5950X — manufacturer specifications
8 MB16 MB
L3 cacheDifferent
Sources
AMD Ryzen 9 5950X

Manufacturer specification · Total L3 cache across the processor.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · Total L3 cache across the processor.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
64 MB128 MB
L1 cache
Sources
AMD Ryzen 9 5950X

No source recorded.

AMD Ryzen 9 7950X3D

Manufacturer specification · Total L1 cache across all cores.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Not provided1024 KB
3D V-Cache design
Sources
AMD Ryzen 9 5950X

No source recorded.

AMD Ryzen 9 7950X3D

Manufacturer specification · AMD lists 3D V-Cache for this model; it doesn't say how the cache is shared between the core chiplets.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Not provided3D V-Cache
Memory supportDifferent
Sources
AMD Ryzen 9 5950X

Manufacturer specification · Check the motherboard's CPU-support list, BIOS and memory support list. XMP speeds above this rating are not guaranteed.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · AMD rates two DIMMs (single- or dual-rank) at DDR5-5200 and four at DDR5-3600. Check the motherboard's memory support list; EXPO speeds aren't guaranteed.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
DDR4; up to 3200 MT/sDual-channel DDR5 UDIMM; up to 128 GB; DDR5-5200 with two DIMMs or DDR5-3600 with four
Maximum supported memory
Sources
AMD Ryzen 9 5950X

AMD's 5950X page doesn't list a maximum memory capacity; check the motherboard's specifications for supported kit sizes. · Manufacturer specification

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · AMD's CPU limit; the motherboard, its BIOS and the memory kit must also support this capacity.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Not listed by the manufacturer128 GB
CPU ECC memory capability
Sources
AMD Ryzen 9 5950X

AMD's 5950X page doesn't say whether ECC memory is supported; check the motherboard and CPU listing if you need ECC. · Manufacturer specification

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · Needs a motherboard and memory that support ECC.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Not listed by the manufacturerYes
Memory channels
Sources
AMD Ryzen 9 5950X

AMD's 5950X page doesn't list the number of memory channels. · Manufacturer specification

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · Memory channels in the processor, not the number of motherboard DIMM slots.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Not listed by the manufacturer2
Listed memory transfer-rate ceiling
Sources
AMD Ryzen 9 5950X

Manufacturer specification · AMD lists up to DDR4-3200 without separate ratings for different numbers of DIMMs.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

No source recorded.

3200 MT/sNot provided
Memory ceiling with two DIMMs
Sources
AMD Ryzen 9 5950X

No source recorded.

AMD Ryzen 9 7950X3D

Manufacturer specification · Applies to two single-rank or two dual-rank DDR5 modules. EXPO memory overclocking is separate and depends on the motherboard.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Not provided5200 MT/s
Memory ceiling with four DIMMs
Sources
AMD Ryzen 9 5950X

No source recorded.

AMD Ryzen 9 7950X3D

Manufacturer specification · Applies to four single-rank or four dual-rank DDR5 modules; slower than the two-module rating.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Not provided3600 MT/s
SocketDifferent
Sources
AMD Ryzen 9 5950X

Manufacturer specification

AMD Ryzen 9 5950X — manufacturer specifications
AM4AM5
PCIe configurationDifferent
Sources
AMD Ryzen 9 5950X

Manufacturer specification · CPU PCIe version, not the number of motherboard slots or a guarantee of the board's bandwidth.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · Native CPU version and lane totals, not graphics-slot width or motherboard slot count. Actual links depend on the motherboard and installed devices.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
PCIe 4.0PCIe 5.0 · 28 total / 24 usable lanes
Platform checksDifferent
Sources
AMD Ryzen 9 5950X

Manufacturer specification

AMD Ryzen 9 5950X — manufacturer specifications
Supported AM4 motherboard and DDR4 memory required. Check the motherboard's CPU-support list and BIOS. A separate graphics card is required.Supported AM5 motherboard and DDR5 memory required. Check the motherboard CPU-support list and BIOS before purchase.
CPU-native USB capability
Sources
AMD Ryzen 9 5950X

No source recorded.

AMD Ryzen 9 7950X3D

Manufacturer specification · USB provided by the processor itself; the motherboard decides which ports, including any USB4, are actually fitted.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Not provided4 USB 10 Gb/s ports; 1 USB 2.0 port
Platform NVMe modes
Sources
AMD Ryzen 9 5950X

No source recorded.

AMD Ryzen 9 7950X3D

Manufacturer specification · The motherboard, drivers and drives must also support these modes, and some boards offer fewer.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Not providedBoot; RAID 0, 1 and 10
USB-C DisplayPort Alternate Mode capability
Sources
AMD Ryzen 9 5950X

No source recorded.

AMD Ryzen 9 7950X3D

Manufacturer specification · Needs a motherboard USB-C port wired for display output.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Not providedYes
Listed supporting chipsets
Sources
AMD Ryzen 9 5950X

No source recorded.

AMD Ryzen 9 7950X3D

Manufacturer specification · Chipset families AMD lists; check the motherboard's CPU-support list and BIOS version.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Not providedA620, X670E, X670, B650E, B650, X870E, X870, B840, B850
Integrated graphics or noneDifferent
Sources
AMD Ryzen 9 5950X

Manufacturer specification · AMD says a discrete graphics card is required; the motherboard's video ports won't work with this processor.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · Manufacturer graphics configuration, not a measured gaming result. Display outputs depend on the motherboard.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
None; a discrete graphics card is requiredAMD Radeon Graphics · 2 graphics cores · 2200 MHz
Integrated graphics available
Sources
AMD Ryzen 9 5950X

Manufacturer specification · AMD says a discrete graphics card is required.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

No source recorded.

NoNot provided
Integrated graphics cores
Sources
AMD Ryzen 9 5950X

No source recorded.

AMD Ryzen 9 7950X3D

Manufacturer specification · Graphics cores in the built-in Radeon graphics.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Not provided2
Integrated graphics frequency
Sources
AMD Ryzen 9 5950X

No source recorded.

AMD Ryzen 9 7950X3D

Manufacturer specification · Built-in graphics clock; display outputs depend on the motherboard.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Not provided2200 MHz
Default TDPDifferent
Sources
AMD Ryzen 9 5950X

Manufacturer specification · Default TDP, not measured system power.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · Default TDP, not measured system power.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
105 W120 W
CoolingDifferent
Sources
AMD Ryzen 9 5950X

Manufacturer specification · Liquid cooler recommended for optimal performance

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · AMD doesn't include a cooler with this boxed version; choose one that fits AM5 and the motherboard.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Cooler required separatelyCooler required separately; AMD recommends liquid cooling for optimal performance
Maximum junction temperatureDifferent
Sources
AMD Ryzen 9 5950X

Manufacturer specification · AMD's maximum operating temperature (Tjmax), not a typical running temperature.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · AMD's maximum operating temperature (Tjmax), not a typical running temperature.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
90 °C89 °C
CPU manufacturing processDifferent
Sources
AMD Ryzen 9 5950X

Manufacturer specification · Manufacturing process for the CPU cores.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · Manufacturing process for the CPU cores.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
TSMC 7nm FinFETTSMC 5nm FinFET
I/O-die manufacturing process
Sources
AMD Ryzen 9 5950X

No source recorded.

AMD Ryzen 9 7950X3D

Manufacturer specification · Manufacturing process for the separate I/O die.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Not providedTSMC 6nm FinFET
Package die count
Sources
AMD Ryzen 9 5950X

No source recorded.

AMD Ryzen 9 7950X3D

Manufacturer specification · Number of dies in the processor package; not all of them contain CPU cores.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Not provided3
CPU compute die area
Sources
AMD Ryzen 9 5950X

No source recorded.

AMD Ryzen 9 7950X3D

Manufacturer specification · Size of each CPU compute die.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Not provided71 mm²
I/O die area
Sources
AMD Ryzen 9 5950X

No source recorded.

AMD Ryzen 9 7950X3D

Manufacturer specification · Size of the I/O die.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Not provided122 mm²
Specification region
Sources
AMD Ryzen 9 5950X

AMD's 5950X page doesn't state a regional specification. · Manufacturer specification

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · AMD lists global availability; UK and US stock, box contents and warranty can still vary by seller.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Not listed by the manufacturerGlobal
Listed instruction capabilities
Sources
AMD Ryzen 9 5950X

No source recorded.

AMD Ryzen 9 7950X3D

Manufacturer specification · Software and firmware must support these instruction sets.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Not providedx86-64; AVX-512, AVX2, AVX, AES, AMD-V, FMA3, SHA and SSE extensions
Manufacturer launch date
Sources
AMD Ryzen 9 5950X

No source recorded.

AMD Ryzen 9 7950X3D

Manufacturer specification · AMD's launch date, not a sign of current stock.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Not provided2023-02-28
Manufacturer wording (3)Combined manufacturer rows whose values are listed above as separate fields.
Manufacturer wording for facts listed as separate rows
Core count and architectureDifferent
Sources
AMD Ryzen 9 5950X

Manufacturer specification · Core count and architecture alone don't determine application performance.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · Manufacturer core count and architecture, not an application-performance ranking.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Restated above as CPU cores, CPU architecture
16 cores · Zen 316 cores · Zen 4
Base / boost clocks and conditionsDifferent
Sources
AMD Ryzen 9 5950X

Manufacturer specification · Maximum boost is not sustained all-core frequency. Workload, cooling and firmware affect clocks.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · Maximum boost is not a sustained all-core frequency. Workload, cooling and firmware affect clocks.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Restated above as Base clock, Maximum boost clock
3.4 GHz base; up to 4.9 GHz boost4.2 GHz base; up to 5.7 GHz boost
Processor power definitionsDifferent
Sources
AMD Ryzen 9 5950X

Manufacturer specification · AMD's thermal design rating, not the power the whole system will draw.

AMD Ryzen 9 5950X — manufacturer specifications
AMD Ryzen 9 7950X3D

Manufacturer specification · AMD's thermal design rating, not the power the whole system will draw.

AMD Ryzen 9 7950X3D — exact manufacturer specifications and part identifiers
Restated above as Default TDP
105 W default TDP120 W default TDP
FIND YOUR CONTENDERS

More products

Closest processors to this pair by shared key specifications. Not a popularity ranking.

See all 28 processors

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.