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A square ceramic desktop CPU with gold contact pads and a silver metal heat spreader engraved with the Ryzen name

AMD

AMD FF4D516G6000HC38ADC01 Ryzen 9 9950X desktop processor

SKU CH-5EE6-4YXV1 MPN FF4D516G6000HC38ADC01

16-core, 32-thread desktop processor with 4.3 GHz base clock and 5.7 GHz max boost on Socket AM5

  • Processors TypeDesktop
  • NameRyzen 9 9950X
  • CPU Socket TypeSocket AM5
  • Core NameGranite Ridge
  • # of Cores16-Core
  • # of Threads32-Threads
  • 16 cores and 32 threads deliver high multi-threaded throughput
  • Zen 5 architecture on TSMC 4 nm improves efficiency per watt
  • 7 GHz max boost clock accelerates single-threaded workloads
  • 64 MB L3 cache reduces latency for large data sets
  • Integrated Radeon graphics enables display output without a discrete GPU

16-Core Ryzen 9 9950X for AM5

The AMD Ryzen 9 9950X is a 16-core desktop processor built on the Zen 5 architecture. It delivers 32 threads with a base frequency of 4.3 GHz and a maximum boost of 5.7 GHz. The chip targets high-end workstations and enthusiast systems that require heavy multi-threaded throughput.

Socket AM5 platform with DDR5-5600 support

The processor fits the AM5 socket and supports dual-channel DDR5 memory up to 192 GB at 5600 MT/s. It provides 64 MB of L3 cache and 16 MB of L2 cache to reduce latency. Integrated Radeon graphics handle basic display output without a discrete card. A separate cooler is required as none is included in the package.

170 W TDP under sustained workloads

With a 170 W thermal design power the CPU is rated for continuous operation at high load rather than short bursts. The unlocked multiplier allows overclocking when paired with adequate cooling and a compatible motherboard. ECC memory support adds data integrity for professional workloads that run for extended periods.

Highlights

  • 16 cores and 32 threads deliver high multi-threaded throughput
  • Zen 5 architecture on TSMC 4 nm improves efficiency per watt
  • 7 GHz max boost clock accelerates single-threaded workloads
  • 64 MB L3 cache reduces latency for large data sets
  • Integrated Radeon graphics enables display output without a discrete GPU

Specifications

BrandAMD
Processors TypeDesktop
SeriesRyzen 5 9000 Series
NameRyzen 9 9950X
Model100-100001277
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
Memory TypesDDR5 5600
Memory Channel2
Max Memory Size192 GB
ECC MemorySupported
Integrated GraphicsAMD Radeon Graphics
Graphics Base Frequency2200 MHz
PCI Express Revision5.0
Max Number of PCI Express Lanes24/28 (Usable/Total)
Multimedia InstructionAES, AMD-V, AVX, AVX2, AVX512, FMA3, MMX-plus, SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3, x86-64
Thermal Design Power170W
Compatible Desktop ChipsetsAMD A620 / AMD B650 / AMD B650E / AMD X670 / AMD X670E / AMD X870 / AMD X870E
Operating System SupportedRHEL / Ubuntu / Windows 10 / Windows 11
Advanced TechnologiesAMD EXPO Technology , AMD Ryzen Technologies

Questions about this item

Does the 170W TDP become the first limit during long all-core workloads?

Yes, the 170W thermal design power is the primary sustained limit; the processor will throttle to stay within that envelope during extended heavy loads.

What noise and heat should I expect from the 170W chip running all day?

Expect significant heat output requiring a robust cooler; fan noise will depend entirely on the cooling solution you choose, as no cooler is included.

Which cooler must I already own for this Socket AM5 processor to operate?

You need an AM5-compatible CPU cooler rated for at least 170W TDP; the processor ships without one in the OEM package.

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