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AMD Ryzen Threadripper PRO 3955WX vs AMD Ryzen Threadripper PRO 5955WX: Comparison
What is the difference between Ryzen Threadripper PRO 3955WX and Ryzen Threadripper PRO 5955WX?
The first real difference is boost clock: Ryzen Threadripper PRO 3955WX Up to 4.3 GHz against Ryzen Threadripper PRO 5955WX Up to 4.5 GHz. They differ on release year too, 2020 on the Ryzen Threadripper PRO 3955WX versus 2022 on the Ryzen Threadripper PRO 5955WX. Base clock is not the same on both, 3.9 GHz on the Ryzen Threadripper PRO 3955WX versus 4 GHz on the Ryzen Threadripper PRO 5955WX. There is a split on unlocked for overclocking as well, No on the Ryzen Threadripper PRO 3955WX versus Yes on the Ryzen Threadripper PRO 5955WX.
Ryzen Threadripper PRO 3955WX vs Ryzen Threadripper PRO 5955WX: which one fits your build
Buy the Ryzen Threadripper PRO 3955WX for mainstream desktop builds and everyday productivity, though it is not built for extreme overclocking (unless K/X-series) and workstation-class multi-threaded workloads. The Ryzen Threadripper PRO 5955WX suits mainstream desktop builds and everyday productivity, though it is the wrong buy for extreme overclocking (unless K/X-series) and workstation-class multi-threaded workloads.
What Ryzen Threadripper PRO 3955WX and Ryzen Threadripper PRO 5955WX have in common
Where they agree, they agree completely, tdp, l3 cache, memory channels, core count and igpu included, so the decision does not turn on any of those. They match on 7 further specifications as well.
Frequently asked questions
Is the Thread Count the same on the Ryzen Threadripper PRO 3955WX and Ryzen Threadripper PRO 5955WX?
It is. Both are listed at 32 threads, so it is not a reason to pick one over the other.
Specs and benchmarks
Release Year
- AMD Ryzen Threadripper PRO 3955WX
- 2020
- AMD Ryzen Threadripper PRO 5955WX
- 2022
Core Count
- AMD Ryzen Threadripper PRO 3955WX
- 16 cores
- AMD Ryzen Threadripper PRO 5955WX
- 16 cores
iGPU
- AMD Ryzen Threadripper PRO 3955WX
- Discrete Graphics Card Required
- AMD Ryzen Threadripper PRO 5955WX
- Discrete Graphics Card Required
Thread Count
- AMD Ryzen Threadripper PRO 3955WX
- 32 threads
- AMD Ryzen Threadripper PRO 5955WX
- 32 threads
Base Clock
- AMD Ryzen Threadripper PRO 3955WX
- 3.9 GHz
- AMD Ryzen Threadripper PRO 5955WX
- 4 GHz
Boost Clock
- AMD Ryzen Threadripper PRO 3955WX
- Up to 4.3 GHz
- AMD Ryzen Threadripper PRO 5955WX
- Up to 4.5 GHz
L2 Cache
- AMD Ryzen Threadripper PRO 3955WX
- 8 MB
- AMD Ryzen Threadripper PRO 5955WX
- 8 MB
L3 Cache
- AMD Ryzen Threadripper PRO 3955WX
- 64 MB
- AMD Ryzen Threadripper PRO 5955WX
- 64 MB
Socket
- AMD Ryzen Threadripper PRO 3955WX
- sWRX8
- AMD Ryzen Threadripper PRO 5955WX
- sWRX8
Memory Channels
- AMD Ryzen Threadripper PRO 3955WX
- 8 channels
- AMD Ryzen Threadripper PRO 5955WX
- 8 channels
Max Memory Speed
- AMD Ryzen Threadripper PRO 3955WX
- 3200 MT/s
- AMD Ryzen Threadripper PRO 5955WX
- 3200 MT/s
PCIe Generation
- AMD Ryzen Threadripper PRO 3955WX
- PCIe 4.0
- AMD Ryzen Threadripper PRO 5955WX
- PCIe 4.0
TDP
- AMD Ryzen Threadripper PRO 3955WX
- 280 W
- AMD Ryzen Threadripper PRO 5955WX
- 280 W
PCIe
- AMD Ryzen Threadripper PRO 3955WX
- PCIe 4.0
- AMD Ryzen Threadripper PRO 5955WX
- PCIe 4.0
Memory Support
- AMD Ryzen Threadripper PRO 3955WX
- DDR4, 8-Channel, Up to 3200 MT/s
- AMD Ryzen Threadripper PRO 5955WX
- DDR4, 8-Channel, Up to 3200 MT/s
Codename
- AMD Ryzen Threadripper PRO 3955WX
- Castle Peak
- AMD Ryzen Threadripper PRO 5955WX
- Chagall PRO
Launch Date
- AMD Ryzen Threadripper PRO 3955WX
- 7/14/2020
- AMD Ryzen Threadripper PRO 5955WX
- 03/08/2022
Unlocked for Overclocking
- AMD Ryzen Threadripper PRO 3955WX
- No
- AMD Ryzen Threadripper PRO 5955WX
- Yes
Which one should you pick?
Choose 3955WX if you want the higher L2 cache (8 MB vs 8 MB), the higher L3 cache (64 MB vs 64 MB) and the higher memory channels (8 channels vs 8 channels).
Choose 5955WX if you already have it on hand or find it at a lower price.