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AMD Threadripper 7970X vs AMD Threadripper PRO 9985WX: Comparison
Threadripper 7970X vs Threadripper PRO 9985WX: the l3 cache difference
The gap that matters here is l3 cache: Threadripper 7970X 160 MB against Threadripper PRO 9985WX 320 MB, which puts Threadripper PRO 9985WX 50% ahead. Measured rather than claimed: in Blender Cycles (CPU) the Threadripper PRO 9985WX returns 2,146 against 1,305 over 15 runs, a 39% lead. Threadripper PRO 9985WX also leads on memory channels, 4 channels on the Threadripper 7970X versus 8 channels on the Threadripper PRO 9985WX. They differ on core architecture too, Zen 4 "Storm Peak" on the Threadripper 7970X versus Zen 5 "Shimada Peak" on the Threadripper PRO 9985WX. There is a split on base clock as well, 4.0 GHz on the Threadripper 7970X versus 3.2 GHz on the Threadripper PRO 9985WX.
Threadripper 7970X vs Threadripper PRO 9985WX: which one fits your build
The Threadripper 7970X is the one to take for 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 suits 3D rendering and animation professionals and engineers running CAD/CAM software, though it is not the pick for budget builds and pure gaming rigs. Our rating of the Threadripper 7970X (9.1/10): the Threadripper 7970X 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.
Frequently asked questions
Do the Threadripper 7970X and Threadripper PRO 9985WX differ on boost clock?
Yes. Boost Clock reads 5.3 GHz on the Threadripper 7970X versus 5.4 GHz on the Threadripper PRO 9985WX.
Is the TDP the same on the Threadripper 7970X and Threadripper PRO 9985WX?
It is. Both are listed at 350 W, so it is not a reason to pick one over the other.
Specs and benchmarks
Release Year
- AMD Threadripper 7970X
- 2023
- AMD Threadripper PRO 9985WX
- 2025
Core Count
- AMD Threadripper 7970X
- 32 cores
- AMD Threadripper PRO 9985WX
- 64 cores
Thread Count
- AMD Threadripper 7970X
- 64 threads
- AMD Threadripper PRO 9985WX
- 128 threads
Core Architecture
- AMD Threadripper 7970X
- Zen 4 "Storm Peak"
- AMD Threadripper PRO 9985WX
- Zen 5 "Shimada Peak"
Base Clock
- AMD Threadripper 7970X
- 4.0 GHz
- AMD Threadripper PRO 9985WX
- 3.2 GHz
Boost Clock
- AMD Threadripper 7970X
- 5.3 GHz
- AMD Threadripper PRO 9985WX
- 5.4 GHz
L3 Cache
- AMD Threadripper 7970X
- 160 MB-50%
- AMD Threadripper PRO 9985WX
- 320 MBBest
Socket
- AMD Threadripper 7970X
- sTR5
- AMD Threadripper PRO 9985WX
- sTR5
Memory Channels
- AMD Threadripper 7970X
- 4 channels-50%
- AMD Threadripper PRO 9985WX
- 8 channelsBest
ECC Support
- AMD Threadripper 7970X
- Yes
- AMD Threadripper PRO 9985WX
- Yes
TDP
- AMD Threadripper 7970X
- 350 W
- AMD Threadripper PRO 9985WX
- 350 W
Memory Support
- AMD Threadripper 7970X
- Quad-channel ECC-capable DDR5
- AMD Threadripper PRO 9985WX
- 8-channel ECC DDR5Best
Benchmarks
- 3D Rendering
Blender Cycles (CPU)
- AMD Threadripper 7970X
- 1,305-39%
- 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 7970X if you already have it on hand or find it at a lower price.
Choose 9985WX if you want the higher L3 cache (320 MB vs 160 MB), the higher memory channels (8 channels vs 4 channels) and the higher blender cycles (CPU) (2,146 vs 1,305).
Verdict
AMD Threadripper 7970X
9.1 / 10 Expert Rating
The Threadripper 7970X 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.