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AMD Threadripper 9960X vs AMD Threadripper PRO 9945WX: Comparison
Threadripper 9960X vs Threadripper PRO 9945WX l3 cache compared
Start with l3 cache, because it is the widest measured gap between them: Threadripper 9960X 152 MB against Threadripper PRO 9945WX 76 MB, 50% in favour of Threadripper 9960X. Memory channels runs the same way, 4 channels on the Threadripper 9960X versus 8 channels on the Threadripper PRO 9945WX, another win for Threadripper PRO 9945WX.
Threadripper 9960X vs Threadripper PRO 9945WX: which one fits your build
Buy the Threadripper 9960X for content creators mixing single- and multi-threaded work and software developers with large compile jobs, though it is not built for gaming-focused builds and users on air cooling under 240mm. The Threadripper PRO 9945WX suits users entering workstation platforms for the first time and Multi-GPU or multi-NVMe builds needing extra PCIe lanes, though it is the wrong buy for users who need maximum core count and gaming-only builds. Our rating of the Threadripper 9960X (8.9/10): the Threadripper 9960X is a well-balanced high-core-count chip that handles both single-threaded and parallel workloads without the premium of the top-tier models. Our rating of the Threadripper PRO 9945WX (8.6/10): the Threadripper PRO 9945WX is the most accessible way into the Threadripper PRO platform, trading some core count for a lower price while keeping the ECC memory support and PCIe lane advantage that define the lineup.
What Threadripper 9960X and Threadripper PRO 9945WX have in common
Everything else lines up. Boost clock, tdp, release year, core architecture and socket read the same on both, so those are not worth weighing. They match on 1 further specification as well.
Frequently asked questions
Do the Threadripper 9960X and Threadripper PRO 9945WX differ on thread count?
Yes. Thread Count reads 48 threads on the Threadripper 9960X versus 24 threads on the Threadripper PRO 9945WX.
Is the ECC Support the same on the Threadripper 9960X and Threadripper PRO 9945WX?
It is. Both are listed at Yes, so it is not a reason to pick one over the other.
Specs and benchmarks
Release Year
- AMD Threadripper 9960X
- 2025
- AMD Threadripper PRO 9945WX
- 2025
Core Count
- AMD Threadripper 9960X
- 24 cores
- AMD Threadripper PRO 9945WX
- 12 cores
Thread Count
- AMD Threadripper 9960X
- 48 threads
- AMD Threadripper PRO 9945WX
- 24 threads
Core Architecture
- AMD Threadripper 9960X
- Zen 5 "Shimada Peak"
- AMD Threadripper PRO 9945WX
- Zen 5 "Shimada Peak"
Base Clock
- AMD Threadripper 9960X
- 4.3 GHz
- AMD Threadripper PRO 9945WX
- 4.2 GHz
Boost Clock
- AMD Threadripper 9960X
- 5.4 GHz
- AMD Threadripper PRO 9945WX
- 5.4 GHz
L3 Cache
- AMD Threadripper 9960X
- 152 MBBest
- AMD Threadripper PRO 9945WX
- 76 MB-50%
Socket
- AMD Threadripper 9960X
- sTR5
- AMD Threadripper PRO 9945WX
- sTR5
Memory Channels
- AMD Threadripper 9960X
- 4 channels-50%
- AMD Threadripper PRO 9945WX
- 8 channelsBest
ECC Support
- AMD Threadripper 9960X
- Yes
- AMD Threadripper PRO 9945WX
- Yes
TDP
- AMD Threadripper 9960X
- 350 W
- AMD Threadripper PRO 9945WX
- 350 W
Memory Support
- AMD Threadripper 9960X
- Quad-channel ECC-capable DDR5
- AMD Threadripper PRO 9945WX
- 8-channel ECC DDR5Best
Which one should you pick?
Choose 9960X if you want the higher L3 cache (152 MB vs 76 MB).
Choose 9945WX if you want the higher memory channels (8 channels vs 4 channels).
Verdict
AMD Threadripper 9960X
8.9 / 10 Expert Rating
The Threadripper 9960X is a well-balanced high-core-count chip that handles both single-threaded and parallel workloads without the premium of the top-tier models.
AMD Threadripper PRO 9945WX
8.6 / 10 Expert Rating
The Threadripper PRO 9945WX is the most accessible way into the Threadripper PRO platform, trading some core count for a lower price while keeping the ECC memory support and PCIe lane advantage that define the lineup.