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AMD Ryzen 9 9950X vs AMD Ryzen 9 9950X3D

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

Compared products

YOUR FIRST CHOICE

AMD Ryzen 9 9950X

AM5 boxed processor 100-100001277WOF · cooler not included

AMD's official boxed-product artwork for Ryzen 9 9950X; the exact model is established by its manufacturer page, not a readable model number on the visible box face.

Full product profile Official image

Exact model & source notes

A 16-core, 32-thread Zen 5 processor for AM5 with up to 5.7 GHz boost, 64 MB of L3 cache and a 170 W default TDP. It is unlocked for overclocking and includes basic Radeon integrated 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

WHAT DIFFERS

64 MBL3 cache128 MB

The verified difference, in the order listed below. Not a rating.

See the 1 verified difference

THE CONTENDER

AMD Ryzen 9 9950X3D

AM5 boxed processor 100-100000719WOF · cooler not included

AMD's official boxed-product artwork for Ryzen 9 9950X3D; the exact model is established by its manufacturer page, not a readable model number on the visible box face.

Full product profile Official image

Exact model & source notes

A 16-core, 32-thread Zen 5 processor for AM5 with second-generation 3D V-Cache, giving 128 MB of L3 cache in total, plus up to 5.7 GHz boost and a 170 W default TDP. It is unlocked for overclocking and has 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

9950X UK & US retailers

UK & US price history: no verified listing yet

9950X3D UK & US retailers

UK & US price history: no verified listing yet

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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 SIDE2 topics

SELECTED TOPIC

01 / 02

L3 cache

L3 cache capacity. More cache does not imply a proportional increase in gaming performance.

AMD Ryzen 9 9950X64 MB

Manufacturer specification · Total L3 cache across the processor.

Source 1

AMD Ryzen 9 9950X3D128 MB

Manufacturer specification · Total L3 cache across the processor.

Source 1

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 ↓

1 verified difference. It is also drawn in Visual facts above. Missing information stays separate.

L3 cache

In Visual facts

AMD Ryzen 9 9950X64 MB

AMD Ryzen 9 9950X3D128 MB

Sources

AMD Ryzen 9 9950X

Manufacturer specification · Total L3 cache across the processor.

AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier

AMD Ryzen 9 9950X3D

Manufacturer specification · Total L3 cache across the processor.

AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier

Check the exact configuration and source conditions for your use.

Missing or non-comparable evidence (4)

3D V-Cache design

AMD Ryzen 9 9950XNot verified

AMD Ryzen 9 9950X3D2nd-generation 3D V-Cache

Sources

AMD Ryzen 9 9950X

No source recorded for this side.

AMD Ryzen 9 9950X3D

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

AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier

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

Memory support

AMD Ryzen 9 9950XDual-channel DDR5 UDIMM; up to 256 GB; DDR5-5600 with two DIMMs or DDR5-3600 with four

AMD Ryzen 9 9950X3DDual-channel DDR5 UDIMM; DDR5-5600 with two DIMMs or DDR5-3600 with four

Sources

AMD Ryzen 9 9950X

Manufacturer specification · AMD rates two DIMMs (single- or dual-rank) at DDR5-5600 and four at DDR5-3600. Check the motherboard's memory support list; EXPO speeds aren't guaranteed.

AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier

AMD Ryzen 9 9950X3D

Manufacturer specification · AMD rates two DIMMs (single- or dual-rank) at DDR5-5600 and four DIMMs at DDR5-3600. AMD's pages disagree on maximum capacity (256 GB vs 192 GB); see Maximum memory.

AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D — AMD official shop boxed SKU and image gallery

One side leaves out a figure its own record marks as conflicting or unknown. This is not a verified difference.

Maximum supported memory

AMD Ryzen 9 9950X256 GB

AMD Ryzen 9 9950X3DConflicting evidence

Sources

AMD Ryzen 9 9950X

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

AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier

AMD Ryzen 9 9950X3D

AMD's product page lists 256 GB, but AMD's shop listing for this boxed processor lists 192 GB. If you plan to fit more than 192 GB, check the motherboard's memory support list. · Manufacturer specification

AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D — AMD official shop boxed SKU and image gallery

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

Listed instruction capabilities

AMD Ryzen 9 9950XNot verified

AMD Ryzen 9 9950X3Dx86-64; AES, AVX512, AVX2, AVX, FMA3, MMX-plus, SSE2, SSE4.2, SSE4A, SSE4.1, SSE3, SSSE3 and SSE extensions

Sources

AMD Ryzen 9 9950X

No source recorded for this side.

AMD Ryzen 9 9950X3D

Manufacturer specification · This is AMD's own Supported Extensions list for this model, in AMD's order and notation; x86-64 is AMD's listed instruction set. AMD's page for this model does not list AMD-V or SHA, and an extension missing from the list is not stated as absent from the processor. Software and firmware must support the listed extensions.

AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier

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

33 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

AMD Ryzen 9 9950X

What it brings

16 Zen 5 cores and 32 threads, boosting up to 5.7 GHz, with 64 MB of L3 cache.
Manufacturer source
Unlocked for overclocking, with EXPO memory profiles, Precision Boost Overdrive and Curve Optimizer.
Manufacturer source
PCIe 5.0 with 24 usable lanes, up to 256 GB of DDR5, ECC memory support on compatible motherboards and basic Radeon graphics (2 graphics cores) for display output.
Manufacturer source

What to check

No cooler in the box; with a 170 W default TDP, AMD recommends liquid cooling for best performance.
Manufacturer source
Needs an AM5 motherboard whose BIOS supports this processor, plus DDR5 memory; check the board's CPU-support list before buying.
Manufacturer source
Memory is rated at DDR5-5600 with two sticks but only DDR5-3600 with four.
Manufacturer source

AMD Ryzen 9 9950X3D

What it brings

16 Zen 5 cores and 32 threads with up to 5.7 GHz boost and 128 MB of L3 cache using second-generation 3D V-Cache.
Manufacturer source
Unlocked for overclocking, with EXPO, Precision Boost Overdrive and Curve Optimizer, plus PCIe 5.0 (24 usable lanes) and ECC memory support on compatible motherboards.
Manufacturer source

What to check

No cooler in the box, and AMD recommends liquid cooling for best performance.
Manufacturer source
Needs an AM5 motherboard whose BIOS supports this processor, plus DDR5 memory; check the board's CPU-support list before buying.
Manufacturer source
Memory is rated at DDR5-5600 with two sticks but only DDR5-3600 with four.
Manufacturer source
AMD's pages disagree on maximum memory: 256 GB on the product page, 192 GB in AMD's shop listing. If you plan to fit more than 192 GB, check the motherboard's memory support list first.
Manufacturer source Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

38 of 38 specifications Sources in each row

Source-backed specifications for AMD Ryzen 9 9950X and AMD Ryzen 9 9950X3D
Specification	AMD Ryzen 9 9950X	AMD Ryzen 9 9950X3D

Thread count Sources AMD Ryzen 9 9950X Manufacturer specification AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	32	32
CPU cores Sources AMD Ryzen 9 9950X Manufacturer specification AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	16	16
Maximum boost clock Sources AMD Ryzen 9 9950X Manufacturer specification · Peak boost clock, not a sustained all-core speed. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · Peak boost clock, not a sustained all-core speed. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	5.7 GHz	5.7 GHz
CPU architecture Sources AMD Ryzen 9 9950X Manufacturer specification · AMD's CPU core architecture. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · AMD's CPU core architecture. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	Zen 5	Zen 5
Base clock Sources AMD Ryzen 9 9950X Manufacturer specification · AMD's base frequency, not a guaranteed all-core speed under every workload. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · AMD's base frequency, not a guaranteed all-core speed under every workload. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	4.3 GHz	4.3 GHz
CPU and memory tuning Sources AMD Ryzen 9 9950X Manufacturer specification · AMD lists the CPU as unlocked for overclocking, with EXPO memory profiles, Precision Boost Overdrive, Curve Optimizer and Ryzen Master support. Results depend on the motherboard, cooling and the individual chip. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · AMD lists the CPU as unlocked for overclocking, with EXPO memory profiles, Precision Boost Overdrive, Curve Optimizer and Ryzen Master support. Results depend on the motherboard, cooling and the individual chip. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	Unlocked CPU overclocking; EXPO, PBO and Curve Optimizer	Unlocked CPU overclocking; EXPO, PBO and Curve Optimizer
CPU boost technology Sources AMD Ryzen 9 9950X Manufacturer specification · Automatic boost, separate from Precision Boost Overdrive and manual overclocking. Clocks vary with workload, cooling and power. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · Automatic boost, separate from Precision Boost Overdrive and manual overclocking. Clocks vary with workload, cooling and power. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	Precision Boost 2	Precision Boost 2

L2 cache Sources AMD Ryzen 9 9950X Manufacturer specification AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	16 MB	16 MB
L3 cacheDifferent Sources AMD Ryzen 9 9950X Manufacturer specification · Total L3 cache across the processor. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · Total L3 cache across the processor. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	64 MB	128 MB
L1 cache Sources AMD Ryzen 9 9950X Manufacturer specification · Total L1 cache across all cores. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · Total L1 cache across all cores. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	1280 KB	1280 KB
3D V-Cache design Sources AMD Ryzen 9 9950X No source recorded. AMD Ryzen 9 9950X3D Manufacturer specification · AMD lists second-generation 3D V-Cache for this model; it doesn't say how the cache is shared between the core chiplets. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	Not provided	2nd-generation 3D V-Cache

Memory supportDifferent Sources AMD Ryzen 9 9950X Manufacturer specification · AMD rates two DIMMs (single- or dual-rank) at DDR5-5600 and four at DDR5-3600. Check the motherboard's memory support list; EXPO speeds aren't guaranteed. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · AMD rates two DIMMs (single- or dual-rank) at DDR5-5600 and four DIMMs at DDR5-3600. AMD's pages disagree on maximum capacity (256 GB vs 192 GB); see Maximum memory. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D — AMD official shop boxed SKU and image gallery	Dual-channel DDR5 UDIMM; up to 256 GB; DDR5-5600 with two DIMMs or DDR5-3600 with four	Dual-channel DDR5 UDIMM; DDR5-5600 with two DIMMs or DDR5-3600 with four
Maximum supported memory Sources AMD Ryzen 9 9950X Manufacturer specification · AMD's CPU limit; the motherboard, its BIOS and the memory kit must also support this capacity. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D AMD's product page lists 256 GB, but AMD's shop listing for this boxed processor lists 192 GB. If you plan to fit more than 192 GB, check the motherboard's memory support list. · Manufacturer specification AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D — AMD official shop boxed SKU and image gallery	256 GB	Conflicting sources
Memory ceiling with two DIMMs Sources AMD Ryzen 9 9950X 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 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D 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 9950X3D — manufacturer specifications and boxed identifier	5600 MT/s	5600 MT/s
Memory ceiling with four DIMMs Sources AMD Ryzen 9 9950X Manufacturer specification · Applies to four single-rank or four dual-rank DDR5 modules; slower than the two-module rating. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · Applies to four single-rank or four dual-rank DDR5 modules; slower than the two-module rating. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	3600 MT/s	3600 MT/s
CPU ECC memory capability Sources AMD Ryzen 9 9950X Manufacturer specification · Needs a motherboard and memory that support ECC. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · Needs a motherboard and memory that support ECC. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	Yes	Yes
Memory channels Sources AMD Ryzen 9 9950X Manufacturer specification · Memory channels in the processor, not the number of motherboard DIMM slots. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · Memory channels in the processor, not the number of motherboard DIMM slots. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	2	2

Socket Sources AMD Ryzen 9 9950X Manufacturer specification AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	AM5	AM5
Native PCIe Sources AMD Ryzen 9 9950X Manufacturer specification · CPU PCIe version and total/usable lanes, not the number of motherboard slots. Actual links depend on the motherboard and installed devices. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · CPU PCIe version and total/usable lanes, not the number of motherboard slots. Actual links depend on the motherboard and installed devices. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	PCIe 5.0 · 28 total / 24 usable lanes	PCIe 5.0 · 28 total / 24 usable lanes
Platform checks Sources AMD Ryzen 9 9950X Manufacturer specification AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	AM5 motherboard and DDR5 memory required. Check the motherboard CPU-support list and BIOS before purchase.	AM5 motherboard and DDR5 memory required. Check the motherboard CPU-support list and BIOS before purchase.
CPU-native USB capability Sources AMD Ryzen 9 9950X Manufacturer specification · USB provided by the processor itself; the motherboard decides which ports, including any USB4, are actually fitted. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · USB provided by the processor itself; the motherboard decides which ports, including any USB4, are actually fitted. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	4 USB 10 Gb/s ports; 1 USB 2.0 port	4 USB 10 Gb/s ports; 1 USB 2.0 port
Platform NVMe modes Sources AMD Ryzen 9 9950X Manufacturer specification · The motherboard, drivers and drives must also support these modes, and some boards offer fewer. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · The motherboard, drivers and drives must also support these modes, and some boards offer fewer. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	Boot; RAID 0, 1, 5 and 10	Boot; RAID 0, 1, 5 and 10
USB-C DisplayPort Alternate Mode capability Sources AMD Ryzen 9 9950X Manufacturer specification · Needs a motherboard USB-C port wired for display output. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · Needs a motherboard USB-C port wired for display output. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	Yes	Yes
Listed supporting chipsets Sources AMD Ryzen 9 9950X Manufacturer specification · Chipset families AMD lists; check the motherboard's CPU-support list and BIOS version. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · Chipset families AMD lists; check the motherboard's CPU-support list and BIOS version. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	A620, X670E, X670, B650E, B650, X870E, X870, B840, B850	A620, X670E, X670, B650E, B650, X870E, X870, B840, B850

Integrated graphics cores Sources AMD Ryzen 9 9950X Manufacturer specification · Graphics cores in the built-in Radeon graphics. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · Graphics cores in the built-in Radeon graphics. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	2	2
Integrated graphics frequency Sources AMD Ryzen 9 9950X Manufacturer specification · Built-in graphics clock; display outputs depend on the motherboard. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · Built-in graphics clock; display outputs depend on the motherboard. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	2200 MHz	2200 MHz

Default TDP Sources AMD Ryzen 9 9950X Manufacturer specification · Default TDP, not measured system power. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · Default TDP, not measured system power. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	170 W	170 W
Cooling Sources AMD Ryzen 9 9950X Manufacturer specification · AMD doesn't include a cooler with this boxed version; choose one that fits AM5 and the motherboard. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · AMD doesn't include a cooler with this boxed version; choose one that fits AM5 and the motherboard. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	Cooler required separately; AMD recommends liquid cooling for optimal performance	Cooler required separately; AMD recommends liquid cooling for optimal performance
Maximum junction temperature Sources AMD Ryzen 9 9950X Manufacturer specification · AMD's maximum operating temperature (Tjmax), not a typical running temperature. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · AMD's maximum operating temperature (Tjmax), not a typical running temperature. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	95 °C	95 °C

CPU-core manufacturing process Sources AMD Ryzen 9 9950X Manufacturer specification · Manufacturing process for the CPU cores. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · Manufacturing process for the CPU cores. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	TSMC 4nm FinFET	TSMC 4nm FinFET
I/O-die manufacturing process Sources AMD Ryzen 9 9950X Manufacturer specification · Manufacturing process for the separate I/O die. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · Manufacturing process for the separate I/O die. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	TSMC 6nm FinFET	TSMC 6nm FinFET
Package die count Sources AMD Ryzen 9 9950X Manufacturer specification · Number of dies in the processor package; not all of them contain CPU cores. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · Number of dies in the processor package; not all of them contain CPU cores. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	3	3

Specification market Sources AMD Ryzen 9 9950X Manufacturer specification · AMD lists global availability; UK and US stock, box contents and warranty can still vary by seller. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · AMD lists global availability; UK and US stock, box contents and warranty can still vary by seller. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	Global	Global
Listed instruction capabilities Sources AMD Ryzen 9 9950X No source recorded. AMD Ryzen 9 9950X3D Manufacturer specification · This is AMD's own Supported Extensions list for this model, in AMD's order and notation; x86-64 is AMD's listed instruction set. AMD's page for this model does not list AMD-V or SHA, and an extension missing from the list is not stated as absent from the processor. Software and firmware must support the listed extensions. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier	Not provided	x86-64; AES, AVX512, AVX2, AVX, FMA3, MMX-plus, SSE2, SSE4.2, SSE4A, SSE4.1, SSE3, SSSE3 and SSE extensions

Manufacturer wording (4)Combined manufacturer rows whose values are listed above as separate fields.

Manufacturer wording for facts listed as separate rows
Core count and architecture Sources AMD Ryzen 9 9950X Manufacturer specification · Core count and architecture alone don't determine application performance. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · Core count and architecture alone don't determine application performance. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier Restated above as CPU cores, CPU architecture	16 cores · Zen 5	16 cores · Zen 5
Base / boost clocks and conditions Sources AMD Ryzen 9 9950X Manufacturer specification · Maximum boost is not a sustained all-core frequency. Workload, cooling and firmware affect clocks. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · Maximum boost is not a sustained all-core frequency. Workload, cooling and firmware affect clocks. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier Restated above as Base clock, Maximum boost clock	4.3 GHz base; up to 5.7 GHz boost	4.3 GHz base; up to 5.7 GHz boost
Processor power definitions Sources AMD Ryzen 9 9950X Manufacturer specification · AMD's thermal design rating, not the power the whole system will draw. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · AMD's thermal design rating, not the power the whole system will draw. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier Restated above as Default TDP	170 W default TDP	170 W default TDP
Integrated graphics Sources AMD Ryzen 9 9950X Manufacturer specification · Manufacturer graphics configuration, not a measured gaming result. Display outputs depend on the motherboard. AMD Ryzen 9 9950X — manufacturer specifications and boxed identifier AMD Ryzen 9 9950X3D Manufacturer specification · Manufacturer graphics configuration, not a measured gaming result. Display outputs depend on the motherboard. AMD Ryzen 9 9950X3D — manufacturer specifications and boxed identifier Restated above as Integrated graphics cores, Integrated graphics frequency	AMD Radeon Graphics · 2 graphics cores · 2200 MHz	AMD Radeon Graphics · 2 graphics cores · 2200 MHz

First product manufacturer source Second product manufacturer source

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

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AMD's official boxed-product artwork associated with Ryzen 9 9900X3D on its exact manufacturer shop page; the visible artwork identifies the family rather than a readable exact model number.

AMD Ryzen 9 9900X3D

CPU cores: 12 cores
Maximum boost clock: 5.5 GHz
L3 cache: 128 MB

Prices & product profile

AMD's official boxed-product artwork associated with Ryzen 9 9900X on its exact manufacturer product page; the visible artwork identifies the family rather than a readable exact model number.

AMD Ryzen 9 9900X

CPU cores: 12 cores
Maximum boost clock: 5.6 GHz
L3 cache: 64 MB

Prices & product profile

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

AMD Ryzen 9 7950X

CPU cores: 16 cores
Maximum boost clock: 5.7 GHz
L3 cache: 64 MB

Prices & product profile

AMD's official boxed-product artwork for Ryzen 7 9800X3D; the exact model is established by its manufacturer page, not a readable model number on the visible box face.

AMD Ryzen 7 9800X3D

CPU cores: 8 cores
Maximum boost clock: 5.2 GHz
L3 cache: 96 MB

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.