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Square green CPU with gold contacts and silver heatspreader reading Ryzen 9 9950X3D2

AMD

AMD Ryzen 9 9950X3D2 Dual Edition desktop processor 100-100001978WOF

SKU CH-Y0X5-BW7C2 MPN 100-100001978WOF

16-core Zen 5 desktop CPU with 192 MB L3 cache, 4.3 GHz base and 5.6 GHz boost, 200 W TDP, Socket AM5, DDR5-5600 support up to 256 GB and integrated Radeon graphics

  • Product nameRyzen 9 9950 × 3D2 Dual Edition
  • CPU cores16-Core
  • CPU socketSocket AM5
  • Maximum turbo clockUp to 5.6 GHz
  • TDP rating200 W
  • Processor classDesktop

Model Ryzen 9 9950X3D2

  • 16 cores and 32 threads accelerate multi-threaded workloads
  • 192 MB L3 cache reduces latency for gaming and content creation
  • Zen 5 architecture on TSMC 4 nm FinFET improves efficiency and performance
  • Boost clock up to 5.6 GHz delivers high single-thread speed
  • Supports DDR5 up to 5600 MHz and 256 GB capacity for large memory tasks

Ryzen 9 9950X3D2 Dual Edition desktop processor

The AMD Ryzen 9 9950X3D2 Dual Edition is a 16-core, 32-thread desktop CPU built on the Zen 5 architecture for Socket AM5. It targets enthusiasts and professionals who need high multi-threaded throughput and large cache capacity. Integrated AMD Radeon graphics run at 2200 MHz for basic display output. The processor supports up to 256 GB of DDR5 memory with ECC when the motherboard allows.

192 MB L3 cache and sustained multi-core throughput

With 192 MB of L3 cache and 16 MB of L2 cache, the chip is designed to keep large working sets close to the cores during extended workloads. The 200 W thermal design power and 4.3 GHz base frequency allow all 16 cores to maintain high clocks under continuous load rather than only in short bursts. PCI Express 5.0 provides 24 usable lanes for fast storage and GPU connectivity.

200 W TDP and thermal behaviour in daily use

The 200 W TDP means the processor draws significant power when fully loaded, so a capable cooler is required as none is included. In typical mixed workloads the chip operates within its thermal envelope while the integrated graphics add minimal extra heat. Power draw drops quickly when cores idle, keeping system noise dependent on the chosen cooling solution.

How it compares

Measured against everything we stock in Desktop Processors, at today’s prices. Recalculated every night.

Price $747.99
Pricier than about 86% of the 494 comparable items (median $149.99).
CPU cores 16-Core
Higher than about 70% of the 271 comparable items (median 8).
Maximum turbo clock Up to 5.6 GHz
Higher than about 90% of the 246 comparable items (median 4.7 GHz).

New to this? Buying a processor with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameAMD
Product lineRyzen 9 9000 Series
Model name100-100001978WOF
Product nameRyzen 9 9950 × 3D2 Dual Edition
Performance
Working frequency4.3 GHz
Processor
CPU cores16-Core
CPU socketSocket AM5
Maximum turbo clockUp to 5.6 GHz
TDP rating200 W
Processor classDesktop
Processor architectureZen 5
Processor codenameGranite Ridge
CPU threads32-Threads
L1 cache size1280 KB
Level 2 cache16 MB
Level 3 cache192 MB
Process nodeTSMC 4 nm FinFET
CPU instruction set64-Bit
Max PCIe lanes28 Total / 24 Usable
Memory
Supported memoryMax Memory Speed:
- 2 × 1R DDR5-5600–2 × 2R DDR5-5600–4 × 1R DDR5-3600–4 × 2R DDR5-3600
Memory limit256 GB
ECC memoryYes (Requires mobo support)
Graphics
Built-in graphicsAMD Radeon Graphics
GPU base clock2200 MHz
Ports & slots
PCIe generation5.0
Size & build
Shipping weight0.09 kg
Package size127 × 127 × 38 mm
Compatibility
Compatible desktop chipsetsAMD A620 / AMD B650 / AMD B650E / AMD B840 / AMD B850 / AMD X670 / AMD X670E / AMD X870 / AMD X870E
Compatible systemsWindows 11–64-Bit Edition , Windows 10–64-Bit Edition , RHEL x86 64-Bit , Ubuntu x86 64-Bit
In the box
Included coolerNot included - Processor Only
More details
Multimedia instructionAES, AVX512, AVX2, AVX, FMA3, MMX-plus, SSE2, SSE4.2, SSE4A, SSE4.1, SSE3, SSSE3, SSE, x86-64

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Questions about this item

How much heat does the 200W TDP produce during sustained all-core workloads?

The processor carries a 200W thermal design power, so a cooler rated for at least that dissipation is required for continuous full-load operation.

Which motherboard socket and chipset are needed to run the 16-core 4.3 GHz CPU?

A Socket AM5 motherboard with an AMD A620 or B650 chipset is required; the processor will not fit older AM4 boards.

Will my existing DDR5-5600 kits run at rated speed with the 192MB L3 cache processor?

The memory controller officially supports 2x1R or 2x2R DDR5-5600; four-module kits drop to DDR5-3600.

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