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Silver rectangular CPU with gold contacts and green substrate visible in OEM tray

AMD

AMD Ryzen Threadripper PRO 5975WX OEM desktop processor

SKU CH-QKB8-1KQ2X

32-core desktop processor with 64 threads, 128 MB L3 cache, 3.6 GHz base clock and 4.5 GHz boost on the sWRX8 platform

  • Processors TypeDesktop
  • NameRyzen Threadripper PRO 5975WX
  • CPU Socket TypeSocket sWRX8
  • Core NameChagall PRO (Zen 3)
  • # of Cores32-Core
  • # of Threads64-Threads
  • 32 cores and 64 threads handle massive parallel workloads
  • 5 GHz max turbo frequency accelerates single-threaded performance
  • 128 MB L3 cache reduces latency on large data sets
  • 8-channel memory support increases bandwidth for demanding applications
  • 7 nm Zen 3 architecture delivers high efficiency at 280 W TDP

32-core workstation processor

The AMD Ryzen Threadripper PRO 5975WX is a 32-core, 64-thread desktop CPU built for creators, AI developers, architects and engineers. It fits the Socket sWRX8 platform and runs on a 7 nm Chagall PRO (Zen 3) design. Base frequency sits at 3.6 GHz with a maximum turbo of 4.5 GHz. Eight memory channels and PCIe 4.0 provide broad bandwidth for demanding workloads.

Sustained multi-thread throughput

A 280 W TDP rating reflects the thermal budget for continuous all-core operation rather than a brief boost. The 128 MB L3 cache and 16 MB L2 cache keep large data sets close to the cores during long renders, simulations or compilations. Eight-channel memory support feeds the 32 cores without starving them mid-job. Virtualization extensions run alongside heavy compute without added overhead.

Thermals, noise and power in normal use

At the rated 280 W the processor demands robust cooling; a suitably sized workstation cooler or liquid loop keeps temperatures stable under load. Fan noise will follow the cooler choice rather than the CPU itself. Idle power drops well below the maximum as cores park and clocks reduce. The 7 nm process helps maintain efficiency across typical mixed workloads.

Highlights

  • 32 cores and 64 threads handle massive parallel workloads
  • 5 GHz max turbo frequency accelerates single-threaded performance
  • 128 MB L3 cache reduces latency on large data sets
  • 8-channel memory support increases bandwidth for demanding applications
  • 7 nm Zen 3 architecture delivers high efficiency at 280 W TDP

Specifications

BrandAMD
Processors TypeDesktop
SeriesRyzen Threadripper PRO
NameRyzen Threadripper PRO 5975WX
Model100-100000445WOF
CPU Socket TypeSocket sWRX8
Core NameChagall PRO (Zen 3)
# of Cores32-Core
# of Threads64-Threads
Operating Frequency3.6 GHz
Max Turbo Frequency4.5 GHz
L1 Cache2MB
L2 Cache16MB
L3 Cache128MB
Manufacturing Tech7nm
Instruction Set64-Bit
Memory Channel8
Virtualization Technology SupportYes
Integrated GraphicsNone Integrated Graphics
PCI Express Revision4.0 / 3.0
Thermal Design Power280W
Operating System SupportedWindows 11

Questions about this item

How much power and heat does the 280W TDP generate when the 32-core Threadripper PRO 5975WX runs sustained workloads?

The processor has a 280W TDP rating, so sustained all-core loads will draw up to that power level and require a cooler rated for at least 280W heat dissipation.

What motherboard socket and memory-channel support are required for the 5975WX to operate?

You need a workstation motherboard with the sWRX8 socket that provides eight memory channels to match the CPU's 8-channel memory controller.

Will the PCIe 4.0 lanes on this 5975WX work with older PCIe 3.0 GPUs and add-in cards I already own?

Yes, the CPU supports both PCI Express 4.0 and 3.0, so existing 3.0 devices will function at their native speeds.

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