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Square green processor with gold contacts and silver heatspreader, text on top

AMD

AMD Ryzen 9 9950X 16-Core 4.3 GHz desktop processor 100-100001277WOF

SKU CH-DM4A-3HMRS MPN 100-100001277WOF

16-core desktop processor with 32 threads, up to 5.7 GHz boost, 64 MB L3 cache, DDR5-5600 support and integrated Radeon graphics for Socket AM5 platforms

  • Processors TypeDesktop
  • NameRyzen 9 9950X
  • CPU Socket TypeSocket AM5
  • Core NameGranite Ridge
  • # of Cores16-Core
  • # of Threads32-Threads
  • 16 cores and 32 threads handle heavy multitasking with Zen 5 architecture
  • Boost clock reaches 5.7 GHz for fast single-threaded performance
  • 64 MB L3 cache and 16 MB L2 cache reduce memory latency
  • DDR5 5600 dual-channel support enables up to 192 GB system memory
  • Socket AM5 platform provides PCIe 5.0 on compatible motherboards

High-performance 16-core AM5 desktop processor

The AMD Ryzen 9 9950X is a 16-core, 32-thread desktop CPU built on the Zen 5 architecture using TSMC 4nm FinFET technology. It operates at a 4.3 GHz base frequency and can boost up to 5.7 GHz with unlocked overclocking support. The processor includes integrated AMD Radeon graphics running at 2200 MHz and supports DDR5 5600 memory in dual-channel configuration up to 192 GB capacity.

Suited for heavy multitasking; not for budget builds

This processor targets users who need maximum core count for content creation, rendering, compilation or virtualization workloads on the Socket AM5 platform. It works with AMD 620, 650, 670, 850 and 870 series chipsets and provides 24 usable PCIe 5.0 lanes. Buyers building entry-level or mid-range gaming systems should consider lower-core-count alternatives that cost less and consume less power.

170 W TDP requires capable cooling solution

The thermal design power is rated at 170 W and no cooler is included in the box. A high-performance air cooler or liquid cooling loop rated for at least this heat output is essential to sustain boost frequencies under load. Ensure the chosen cooler clears the AM5 socket keep-out zone and that the power supply delivers sufficient current for the CPU plus the rest of the system.

Highlights

  • 16 cores and 32 threads handle heavy multitasking with Zen 5 architecture
  • Boost clock reaches 5.7 GHz for fast single-threaded performance
  • 64 MB L3 cache and 16 MB L2 cache reduce memory latency
  • DDR5 5600 dual-channel support enables up to 192 GB system memory
  • Socket AM5 platform provides PCIe 5.0 on compatible motherboards

Specifications

BrandAMD
Processors TypeDesktop
SeriesRyzen 9 9000 Series
NameRyzen 9 9950X
Model100-100001277WOF
CPU Socket TypeSocket AM5
Core NameGranite Ridge
# of Cores16-Core
# of Threads32-Threads
Operating Frequency4.3 GHz
Max Turbo FrequencyUp to 5.7 GHz
L1 Cache1MB
L2 Cache16MB
L3 Cache64MB
Manufacturing TechZen 5 - TSMC 4nm FinFET
Instruction Set64-Bit
Memory TypesDDR5 5600
Memory Channel2
Max Memory Size192 GB
Integrated GraphicsAMD Radeon Graphics
Graphics Base Frequency2200 MHz
PCI Express Revision5.0
Max Number of PCI Express Lanes24/28 (Usable/Total)
Thermal Design Power170W
Cooling DeviceCooling device not included - Processor Only
Compatible Desktop ChipsetsAMD A620 / AMD B650 / AMD B650E / AMD B850 / AMD X670 / AMD X670E / AMD X870 / AMD X870E
Operating System SupportedRHEL / Ubuntu / Windows 10 / Windows 11
Advanced TechnologiesAMD EXPO Technology , AMD Ryzen Technologies
Shipping weight0.09 kg
Package size127 × 127 × 36 mm

Questions about this item

What socket and chipset does the Ryzen 9 9950X require?

It uses the Socket AM5 interface and works with AMD A620, B650, B650E, B850, X670, X670E, X870 and X870E desktop chipsets.

How is the processor installed and what step is often missed?

Align the gold triangle on the CPU with the socket marker, lower it gently, close the retention arm, then apply thermal paste and mount a compatible cooler because none is included in the box.

What maintenance will the Ryzen 9 9950X need over time?

Reapply thermal paste every few years and keep the cooler fins free of dust; the integrated Radeon graphics run at 2200 MHz base frequency and share the same cooling solution.

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