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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

  • Product nameRyzen Threadripper PRO 5975WX
  • CPU cores32-Core
  • CPU socketSocket sWRX8
  • Maximum turbo clock4.5 GHz
  • TDP rating280 W
  • Processor classDesktop
  • 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.

How it compares

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

Price $1,133.99
Pricier than about 90% of the 494 comparable items (median $149.99).
CPU cores 32-Core
Higher than about 91% of the 271 comparable items (median 8).
Maximum turbo clock 4.5 GHz
Lower than about 60% of the 246 comparable items (median 4.7 GHz).

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Specifications

Product
Brand nameAMD
Product lineRyzen Threadripper PRO
Model name100-100000445WOF
Product nameRyzen Threadripper PRO 5975WX
Performance
Working frequency3.6 GHz
Processor
CPU cores32-Core
CPU socketSocket sWRX8
Maximum turbo clock4.5 GHz
TDP rating280 W
Processor classDesktop
Processor codenameChagall PRO (Zen 3)
CPU threads64-Threads
L1 cache size2 MB
Level 2 cache16 MB
Level 3 cache128 MB
Process node7 nm
CPU instruction set64-Bit
Virtualization supportYes
Memory
Channel configuration8
Graphics
Built-in graphicsNone Integrated Graphics
Ports & slots
PCIe generation4.0 / 3.0
Compatibility
Compatible systemsWindows 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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