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Deal.ai › AMD
AMD
AMD Ryzen Threadripper PRO 9955WX 16-Core Workstation Processor

AMD Ryzen Threadripper PRO 9955WX 16-Core Workstation Processor

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$1,918.73at TeciSoftChecked Nov 10

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Price facts

  • Last seen at $1,918.73 at TeciSoft on Nov 10.

Our take on the AMD Ryzen Threadripper PRO 9955WX 16-Core Workstation Processor

The Ryzen Threadripper PRO 9955WX is a 16-core, 32-thread workstation CPU on the sTR5 socket, running at a 4.5 GHz base clock with up to 5.4 GHz boost. It targets rendering, CAD, simulation and video work where many threads matter more than a single fast core. Its 350W design needs a serious cooling setup and a WRX90-class board, so it is a platform investment rather than a drop-in upgrade. Against 24- and 32-core Threadripper PRO chips it trades peak multi-threaded throughput for lower power draw and a lighter cooling load, and against mainstream desktop CPUs it adds eight memory channels and far more PCIe lanes.

Best for3D rendering and CAD workstationsVideo editing and encoding rigsScientific simulation and data processingBuilders who need many PCIe lanes and memory channels
Pros
  • 16 cores and 32 threads handle heavy parallel workloads
  • High 4.5 GHz base clock keeps single-threaded work responsive
  • sTR5 platform brings eight-channel memory and abundant PCIe lanes
  • Enterprise-class reliability features for mission-critical machines
  • Lower core count than top Threadripper PRO chips means less heat to manage
Cons
  • 350W TDP demands a large, expensive cooling solution
  • Requires a costly sTR5 workstation motherboard
  • Fewer cores than 24- and 32-core Threadripper PRO models for heavy rendering
  • Overkill for gaming and everyday desktop use

AMD Ryzen Threadripper PRO 9955WX 16-Core Workstation Processor prices at every store

  • TeciSoftNew

    In stockReturn policy

    $1,918.73Checked Nov 10
    Visit TeciSoft

About the AMD Ryzen Threadripper PRO 9955WX 16-Core Workstation Processor

The AMD Ryzen Threadripper PRO 9955WX is a 16-core, 32-thread workstation processor from the Ryzen Threadripper PRO 9000 series. It has a 4.5 GHz base clock and boosts up to 5.4 GHz. It is made for compute-intensive professional work such as rendering, 3D modeling, video production, CAD, scientific simulation and machine learning training.

It uses the sTR5 socket and requires an sTR5 motherboard designed for Threadripper PRO processors. Standard AM5 and older socket platforms are not compatible. The processor has a 350W thermal design power, so it needs a high-capacity workstation-grade cooler rated for 350W or more, such as professional liquid cooling or premium air cooling.

Model
AMD Ryzen Threadripper PRO 9955WX
Series
Ryzen Threadripper PRO 9000
Part number
100-100000725WOF
Cores / threads
16 cores / 32 threads
Base clock
4.5 GHz
Boost clock
Up to 5.4 GHz
Socket
sTR5
TDP
350W
Compatibility
sTR5 Threadripper PRO motherboards only; not compatible with AM5 or older sockets
Cooling
Cooler rated for 350W or more
Intended use
Professional workstations

Questions and answers

Is the 9955WX worth it over a 24-core Threadripper PRO?
If your work scales well across many threads, such as long renders or simulations, the extra cores of a 24-core model pay off. The 9955WX makes more sense when you want strong multi-threaded speed with lower power draw and easier cooling.
What motherboard and socket does it need?
It uses the sTR5 socket, so it needs a WRX90 or TRX50 workstation board. Check that your board's BIOS supports the 9000-series Threadripper PRO before buying.
Can I cool a 350W processor with a normal air cooler?
A standard desktop air cooler is not enough. Plan on a large workstation air cooler or a 360mm-class liquid cooler rated for sustained 350W loads.
How does it compare with a mainstream desktop CPU?
Mainstream chips top out at two memory channels and far fewer PCIe lanes. The 9955WX gives you eight memory channels and enough lanes for multiple GPUs and fast storage, which matters for workstations but not for gaming.
What memory does it support?
It uses DDR5 registered ECC memory across eight channels. That is a different memory type from consumer desktop DDR5, so budget for RDIMMs.
Is it good for gaming?
It runs games fine, but its boost clocks and platform cost make it a poor value for gaming alone. Buy it for professional workloads first.
Where is the AMD Ryzen Threadripper PRO 9955WX 16-Core Workstation Processor cheapest?
At TeciSoft, for $1,918.73, as of our latest check.

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