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Square green ceramic chip with gold contacts and silver heat spreader engraved with Ryzen 9 9950X3D

AMD

AMD Ryzen 9 9950X3D 16-Core 4.3 GHz Socket AM5 Desktop Processor 100-100000719WOF

SKU CH-V9KJ-8S9NJ MPN 100-100000719WOF

16-core Zen 5 desktop processor with 3D V-Cache, 5.7 GHz boost, 128 MB L3 cache, DDR5-5600 support and integrated Radeon graphics

  • Product nameRyzen 9 9950 × 3D
  • CPU cores16-Core
  • CPU socketSocket AM5
  • Maximum turbo clockUp to 5.7 GHz
  • TDP rating170 W
  • Processor classDesktop

Model Ryzen 9 9950X3D

  • 16 cores and 32 threads deliver high multi-task throughput
  • 3 GHz base with 5.7 GHz max turbo boost speeds single-thread work
  • 128 MB L3 cache plus 16 MB L2 cache cut latency for heavy workloads
  • TSMC 4 nm Zen 5 architecture at 170 W balances performance and efficiency
  • Integrated AMD Radeon graphics provide display output without a discrete card

16-core Zen 5 desktop processor

The AMD Ryzen 9 9950X3D is a Socket AM5 desktop processor built on the Granite Ridge architecture using TSMC 4nm FinFET technology. It delivers 16 cores and 32 threads for demanding gaming and content creation workloads. The processor operates at a 4.3 GHz base frequency with a maximum boost up to 5.7 GHz. Integrated AMD Radeon Graphics provides baseline display output without a discrete card.

128 MB L3 cache with 3D V-Cache

Second-generation AMD 3D V-Cache technology places 128 MB of L3 cache on the chip, bringing total on-chip memory to 144 MB alongside 16 MB of L2 cache. This large cache pool reduces latency in sustained gaming and creative workloads by keeping hot data close to the cores. The design maintains high throughput during extended sessions rather than only in short bursts. AMD EXPO support allows memory tuning for additional performance headroom.

170 W TDP with AM5 platform longevity

The processor carries a 170 W thermal design power, requiring adequate cooling for sustained operation at boost frequencies. The AM5 socket supports DDR5 memory up to 5600 MT/s in two-module configurations and 3600 MT/s with four modules, with a maximum capacity of 192 GB. PCIe 5.0 connectivity provides high bandwidth for modern GPUs and storage. The platform is designed for long-term compatibility with future processor upgrades.

How it compares

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

Price $511.99
Pricier than about 82% 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 5.7 GHz
Higher than about 92% 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 name100-100000719WOF
Product nameRyzen 9 9950 × 3D
Performance
Working frequency4.3 GHz
Processor
CPU cores16-Core
CPU socketSocket AM5
Maximum turbo clockUp to 5.7 GHz
TDP rating170 W
Processor classDesktop
Processor codenameGranite Ridge (Zen 5)
CPU threads32-Threads
L1 cache size1280 KB
Level 2 cache16 MB
Level 3 cache128 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 limit192 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 × 36 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
Advanced technologiesAMD EXPO Technology, AMD Ryzen Technologies

Other versions of this model

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Questions about this item

Will this CPU fit my existing AM5 motherboard without a BIOS update?

The processor uses the AM5 socket and requires a motherboard that supports the Ryzen 9000 series. Check the board vendor's CPU support list for the required BIOS version before installing.

What memory speeds are officially supported when populating all four DIMM slots?

With four single-rank modules the controller runs at 3600 MT/s; with four dual-rank modules it also runs at 3600 MT/s. Two-module configurations support up to 5600 MT/s.

Does the included integrated graphics eliminate the need for a discrete GPU?

The on-chip Radeon graphics provide basic display output and light compute, but high-performance gaming or professional 3D workloads still require a dedicated graphics card.

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