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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

  • Processors TypeDesktop
  • NameRyzen 9 9950X3D2 Dual Edition
  • Processor ArchitectureZen 5
  • CPU Socket TypeSocket AM5
  • Core NameGranite Ridge
  • # of Cores16-Core

Options Ryzen 9 9950X3D2

Struck-through versions exist but are not stocked here.

  • 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.

Highlights

  • 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

Specifications

BrandAMD
Processors TypeDesktop
SeriesRyzen 9 9000 Series
NameRyzen 9 9950X3D2 Dual Edition
Model100-100001978WOF
Processor ArchitectureZen 5
CPU Socket TypeSocket AM5
Core NameGranite Ridge
# of Cores16-Core
# of Threads32-Threads
Operating Frequency4.3 GHz
Max Turbo FrequencyUp to 5.6 GHz
L1 Cache1280KB
L2 Cache16MB
L3 Cache192MB
Manufacturing TechTSMC 4nm FinFET
Instruction Set64-Bit
Memory TypesMax Memory Speed:
- 2x1R DDR5-5600
- 2x2R DDR5-5600
- 4x1R DDR5-3600
- 4x2R DDR5-3600
Max Memory Size256 GB
ECC MemoryYes (Requires mobo support)
Integrated GraphicsAMD Radeon Graphics
Graphics Base Frequency2200 MHz
PCI Express Revision5.0
Max Number of PCI Express Lanes28 Total / 24 Usable
Multimedia InstructionAES, AVX512, AVX2, AVX, FMA3, MMX-plus, SSE2, SSE4.2, SSE4A, SSE4.1, SSE3, SSSE3, SSE, x86-64
Thermal Design Power200W
Cooling DeviceCooling device not included - Processor Only
Compatible Desktop ChipsetsAMD A620 / AMD B650 / AMD B650E / AMD B840 / AMD B850 / AMD X670 / AMD X670E / AMD X870 / AMD X870E
Operating System SupportedWindows 11 - 64-Bit Edition , Windows 10 - 64-Bit Edition , RHEL x86 64-Bit , Ubuntu x86 64-Bit
Security & ReliabilityAMD Secure Processor
AMD Platform Secure Boot
Windows Secure Boot
UEFI Secure Boot
Windows Device Guard
Supervisor Mode Execution Prevention (SMEP)
Guest Mode Execution (GMET) Trap
Virtualization-Based Security (VBS)
Windows Secured-Core PC
Firmware TPM
AMD-V (SVM)
AMD AVIC (Interrupt Virtualization)
AMD-Vi (I/O MMU Virtualization)
Second Level Address Translation (SLAT)
Advanced Encryption Standard New Instructions (AES-NI)
AMD Enhanced Virus Protection (NX bit)
AMD Shadow Stack
Shipping weight0.09 kg
Package size127 × 127 × 38 mm

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

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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