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AMD Threadripper 7980X vs AMD Threadripper PRO 9985WX: Comparison

Threadripper 7980X vs Threadripper PRO 9985WX memory channels compared

Start with memory channels, because it is the widest measured gap between them: Threadripper 7980X 4 channels against Threadripper PRO 9985WX 8 channels, 50% in favour of Threadripper PRO 9985WX. Blender Cycles (CPU) backs the spec sheet up. Threadripper PRO 9985WX scores 2,146 to 1,871 over 15 runs, 13% clear. Boost clock is not the same on both, 5.1 GHz on the Threadripper 7980X versus 5.4 GHz on the Threadripper PRO 9985WX. There is a split on release year as well, 2023 on the Threadripper 7980X versus 2025 on the Threadripper PRO 9985WX. They differ on core architecture too, Zen 4 "Storm Peak" on the Threadripper 7980X versus Zen 5 "Shimada Peak" on the Threadripper PRO 9985WX. On memory support there is little in it, Quad-channel ECC-capable DDR5 on the Threadripper 7980X versus 8-channel ECC DDR5 on the Threadripper PRO 9985WX.

Which should you buy, Threadripper 7980X or Threadripper PRO 9985WX?

The Threadripper 7980X suits 3D rendering and animation professionals and engineers running CAD/CAM software, though it is not built for budget builds and pure gaming rigs. The Threadripper PRO 9985WX is the one to take for 3D rendering and animation professionals and engineers running CAD/CAM software, though it is the wrong buy for budget builds and pure gaming rigs. Our rating of the Threadripper 7980X (9.1/10): the Threadripper 7980X delivers workstation-grade multi-threaded performance with strong single-core boost, making it a serious option for professionals who outgrew mainstream desktop platforms. Our rating of the Threadripper PRO 9985WX (9.1/10): the Threadripper PRO 9985WX delivers workstation-grade multi-threaded performance with strong single-core boost, making it a serious option for professionals who outgrew mainstream desktop platforms.

What Threadripper 7980X and Threadripper PRO 9985WX have in common

The common ground is wider than the gap: tdp, l3 cache, core count, thread count and base clock are identical here. They match on 2 further specifications as well.

Frequently asked questions

Is the Socket the same on the Threadripper 7980X and Threadripper PRO 9985WX?

It is. Both are listed at sTR5, so it is not a reason to pick one over the other.

Specs and benchmarks

  • Release Year

    AMD Threadripper 7980X
    2023
    AMD Threadripper PRO 9985WX
    2025
  • Core Count

    AMD Threadripper 7980X
    64 cores
    AMD Threadripper PRO 9985WX
    64 cores
  • Thread Count

    AMD Threadripper 7980X
    128 threads
    AMD Threadripper PRO 9985WX
    128 threads
  • Core Architecture

    AMD Threadripper 7980X
    Zen 4 "Storm Peak"
    AMD Threadripper PRO 9985WX
    Zen 5 "Shimada Peak"
  • Base Clock

    AMD Threadripper 7980X
    3.2 GHz
    AMD Threadripper PRO 9985WX
    3.2 GHz
  • Boost Clock

    AMD Threadripper 7980X
    5.1 GHz
    AMD Threadripper PRO 9985WX
    5.4 GHz
  • L3 Cache

    AMD Threadripper 7980X
    320 MB
    AMD Threadripper PRO 9985WX
    320 MB
  • Socket

    AMD Threadripper 7980X
    sTR5
    AMD Threadripper PRO 9985WX
    sTR5
  • Memory Channels

    AMD Threadripper 7980X
    4 channels-50%
    AMD Threadripper PRO 9985WX
    8 channelsBest
  • ECC Support

    AMD Threadripper 7980X
    Yes
    AMD Threadripper PRO 9985WX
    Yes
  • TDP

    AMD Threadripper 7980X
    350 W
    AMD Threadripper PRO 9985WX
    350 W
  • Memory Support

    AMD Threadripper 7980X
    Quad-channel ECC-capable DDR5
    AMD Threadripper PRO 9985WX
    8-channel ECC DDR5Best

Benchmarks

  • 3D Rendering
  • Blender Cycles (CPU)

    AMD Threadripper 7980X
    1,871-13%
    AMD Threadripper PRO 9985WX
    2,146Best

    Blender 4.5, Blender Open Data (CC0). Median of monster + junkshop + classroom, combined samples/min.

    Renders a 3D scene using every core. Shows speed for 3D and rendering work, not gaming.

Which one should you pick?

Choose 7980X if you want the higher L3 cache (320 MB vs 320 MB).

Choose 9985WX if you want the higher memory channels (8 channels vs 4 channels) and the higher blender cycles (CPU) (2,146 vs 1,871).

Verdict

AMD Threadripper 7980X

9.1 / 10 Expert Rating

The Threadripper 7980X delivers workstation-grade multi-threaded performance with strong single-core boost, making it a serious option for professionals who outgrew mainstream desktop platforms.

AMD Threadripper PRO 9985WX

9.1 / 10 Expert Rating

The Threadripper PRO 9985WX delivers workstation-grade multi-threaded performance with strong single-core boost, making it a serious option for professionals who outgrew mainstream desktop platforms.