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Deal.ai › AMD
AMD
AMD Ryzen Threadripper PRO 7975WX 4.0GHz 32C sTR5 CPU

AMD Ryzen Threadripper PRO 7975WX 4.0GHz 32C sTR5 CPU

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$4,721.49at Alo Tech SolutionsChecked Nov 10

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Price facts

  • Last seen at $4,721.49 at Alo Tech Solutions on Nov 10.

Our take on the AMD Ryzen Threadripper PRO 7975WX 4.0GHz 32C sTR5 CPU

The AMD Ryzen Threadripper PRO 7975WX is a 32-core, 64-thread workstation processor built on the Zen 4 architecture. It runs at a 4.0 GHz base clock with boosts up to 5.3 GHz and carries 128MB of L3 cache. It fits the sTR5 platform and supports DDR5 Registered ECC memory and 128 PCIe 5.0 lanes. This Dell OEM part is aimed at content creators, engineers, and data scientists who need heavy multi-threaded performance. Compared with the 24-core 7965WX, it adds eight cores for better rendering and simulation throughput; against the 64-core 7985WX, it gives up core count but offers higher clocks for lightly threaded work. Reviewers praise its multi-core scaling and platform I/O, but note the high platform cost and heat output.

Best for3D rendering and simulationVideo editing and encodingData science and scientific computingWorkstation builds needing many PCIe lanes
Pros
  • 32 cores and 64 threads for heavy multi-threaded work
  • High 5.3 GHz boost for responsive single-threaded tasks
  • 128MB L3 cache reduces memory latency
  • 128 PCIe 5.0 lanes for multiple GPUs and fast storage
  • Supports DDR5 Registered ECC memory for reliability
Cons
  • Requires expensive sTR5 motherboard and cooler
  • High power draw and heat output under load
  • Registered ECC DDR5 memory is costly
  • Dell OEM part may have limited warranty and compatibility

AMD Ryzen Threadripper PRO 7975WX 4.0GHz 32C sTR5 CPU prices at every store

  • Alo Tech SolutionsNew

    In stockReturn policy

    $4,721.49Checked Nov 10
    Visit Alo Tech Solutions

What reviewers say

Professional reviewers and owners praise the 7975WX for its strong multi-core scaling and the sTR5 platform's PCIe lane count. They note that it runs hot and needs a robust cooling setup, and that the overall platform cost is high.

What people mention
  • PerformancePraisedReviewers highlight strong multi-core scaling in rendering and encoding workloads.
  • Power drawCriticisedOwners note high power consumption and heat output under sustained load.
  • Platform costCriticisedThe sTR5 motherboard and Registered ECC DDR5 memory add significant expense.
  • CoolingMixedUsers say a high-end cooler is necessary to keep temperatures in check.
  • PCIe lanesPraisedThe 128 PCIe 5.0 lanes are valued for multi-GPU and fast storage setups.

About the AMD Ryzen Threadripper PRO 7975WX 4.0GHz 32C sTR5 CPU

This is an AMD Ryzen Threadripper PRO 7975WX processor, a genuine Dell OEM part for workstations. It has 32 cores and 64 threads and is built on the "Zen 4" architecture. It is intended for multi-threaded professional work such as content creation, data science and engineering.

The base clock is 4.0 GHz and boosts up to 5.3 GHz. It has 128MB of L3 cache. It uses the Socket sTR5 platform and supports DDR5 Registered ECC memory and 128 PCIe 5.0 lanes for GPUs and NVMe storage.

As a Dell OEM part, it is Dell locked and certified for compatible Dell Precision workstations.

Brand
AMD
Model
Ryzen Threadripper PRO 7975WX
Cores/Threads
32 cores, 64 threads
Architecture
Zen 4
Base clock
4.0 GHz
Max boost clock
Up to 5.3 GHz
L3 cache
128MB
Socket
sTR5
Memory support
DDR5 Registered ECC
PCIe
128 PCIe 5.0 lanes
Type
Genuine Dell OEM, Dell locked
Compatibility
Compatible Dell Precision workstations

Questions and answers

Is the 7975WX worth it over the 7965WX?
The 7975WX adds eight cores and more cache over the 7965WX, which helps in heavily multi-threaded tasks like rendering and simulation. If your work scales with cores, it is the better choice; otherwise the 7965WX may suffice.
What motherboard socket does it use?
It uses the sTR5 socket, so you need a workstation motherboard with that socket, such as those with the TRX50 or WRX90 chipset.
Does it support ECC memory?
Yes, it supports DDR5 Registered ECC memory, which is common on sTR5 workstation platforms.
How many PCIe lanes does it have?
It provides 128 PCIe 5.0 lanes, allowing multiple GPUs and high-speed NVMe drives.
Is a special cooler required?
Yes, sTR5 processors need a cooler designed for the larger socket, and given the high power draw, a robust liquid or high-end air cooler is recommended.
What is included with this OEM processor?
This is a Dell OEM part, so it typically ships as the processor only, without retail packaging or a stock cooler. Check with the seller for exact contents.
Where is the AMD Ryzen Threadripper PRO 7975WX 4.0GHz 32C sTR5 CPU cheapest?
At Alo Tech Solutions, for $4,721.49, as of our latest check.

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