Consumercarts is reader-supported. Learn more
AMD Ryzen Threadripper PRO 3955WX vs AMD Ryzen Threadripper PRO 5995WX: Comparison
What is the difference between Ryzen Threadripper PRO 3955WX and Ryzen Threadripper PRO 5995WX?
Start with l3 cache, because it is the widest measured gap between them: Ryzen Threadripper PRO 3955WX 64 MB against Ryzen Threadripper PRO 5995WX 256 MB, 75% in favour of Ryzen Threadripper PRO 5995WX. Ryzen Threadripper PRO 5995WX also leads on l2 cache, 8 MB on the Ryzen Threadripper PRO 3955WX versus 32 MB on the Ryzen Threadripper PRO 5995WX. Boost clock is not the same on both, Up to 4.3 GHz on the Ryzen Threadripper PRO 3955WX versus Up to 4.5 GHz on the Ryzen Threadripper PRO 5995WX. There is a split on release year as well, 2020 on the Ryzen Threadripper PRO 3955WX versus 2022 on the Ryzen Threadripper PRO 5995WX. They differ on core count too, 16 cores on the Ryzen Threadripper PRO 3955WX versus 64 cores on the Ryzen Threadripper PRO 5995WX. Thread count is not the same on both, 32 threads on the Ryzen Threadripper PRO 3955WX versus 128 threads on the Ryzen Threadripper PRO 5995WX. There is a split on base clock as well, 3.9 GHz on the Ryzen Threadripper PRO 3955WX versus 2.7 GHz on the Ryzen Threadripper PRO 5995WX. They differ on unlocked for overclocking too, No on the Ryzen Threadripper PRO 3955WX versus Yes on the Ryzen Threadripper PRO 5995WX.
Who each one is for
The Ryzen Threadripper PRO 3955WX suits mainstream desktop builds and everyday productivity, though it is not the pick for extreme overclocking (unless K/X-series) and workstation-class multi-threaded workloads. The Ryzen Threadripper PRO 5995WX is the one to take 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.
What Ryzen Threadripper PRO 3955WX and Ryzen Threadripper PRO 5995WX have in common
Everything else lines up. Tdp, memory channels, igpu, socket and max memory speed read the same on both, so those are not worth weighing. They match on 3 further specifications as well.
Frequently asked questions
Is the PCIe Generation the same on the Ryzen Threadripper PRO 3955WX and Ryzen Threadripper PRO 5995WX?
It is. Both are listed at PCIe 4.0, 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 5995WX
- 2022
Core Count
- AMD Ryzen Threadripper PRO 3955WX
- 16 cores
- AMD Ryzen Threadripper PRO 5995WX
- 64 cores
iGPU
- AMD Ryzen Threadripper PRO 3955WX
- Discrete Graphics Card Required
- AMD Ryzen Threadripper PRO 5995WX
- Discrete Graphics Card Required
Thread Count
- AMD Ryzen Threadripper PRO 3955WX
- 32 threads
- AMD Ryzen Threadripper PRO 5995WX
- 128 threads
Base Clock
- AMD Ryzen Threadripper PRO 3955WX
- 3.9 GHz
- AMD Ryzen Threadripper PRO 5995WX
- 2.7 GHz
Boost Clock
- AMD Ryzen Threadripper PRO 3955WX
- Up to 4.3 GHz
- AMD Ryzen Threadripper PRO 5995WX
- Up to 4.5 GHz
L2 Cache
- AMD Ryzen Threadripper PRO 3955WX
- 8 MB-75%
- AMD Ryzen Threadripper PRO 5995WX
- 32 MBBest
L3 Cache
- AMD Ryzen Threadripper PRO 3955WX
- 64 MB-75%
- AMD Ryzen Threadripper PRO 5995WX
- 256 MBBest
Socket
- AMD Ryzen Threadripper PRO 3955WX
- sWRX8
- AMD Ryzen Threadripper PRO 5995WX
- sWRX8
Memory Channels
- AMD Ryzen Threadripper PRO 3955WX
- 8 channels
- AMD Ryzen Threadripper PRO 5995WX
- 8 channels
Max Memory Speed
- AMD Ryzen Threadripper PRO 3955WX
- 3200 MT/s
- AMD Ryzen Threadripper PRO 5995WX
- 3200 MT/s
PCIe Generation
- AMD Ryzen Threadripper PRO 3955WX
- PCIe 4.0
- AMD Ryzen Threadripper PRO 5995WX
- PCIe 4.0
TDP
- AMD Ryzen Threadripper PRO 3955WX
- 280 W
- AMD Ryzen Threadripper PRO 5995WX
- 280 W
PCIe
- AMD Ryzen Threadripper PRO 3955WX
- PCIe 4.0
- AMD Ryzen Threadripper PRO 5995WX
- PCIe 4.0
Memory Support
- AMD Ryzen Threadripper PRO 3955WX
- DDR4, 8-Channel, Up to 3200 MT/s
- AMD Ryzen Threadripper PRO 5995WX
- DDR4, 8-Channel, Up to 3200 MT/s
Codename
- AMD Ryzen Threadripper PRO 3955WX
- Castle Peak
- AMD Ryzen Threadripper PRO 5995WX
- Chagall PRO
Launch Date
- AMD Ryzen Threadripper PRO 3955WX
- 7/14/2020
- AMD Ryzen Threadripper PRO 5995WX
- 03/08/2022
Unlocked for Overclocking
- AMD Ryzen Threadripper PRO 3955WX
- No
- AMD Ryzen Threadripper PRO 5995WX
- Yes
Which one should you pick?
Choose 3955WX if you want the higher memory channels (8 channels vs 8 channels).
Choose 5995WX if you want the higher L2 cache (32 MB vs 8 MB) and the higher L3 cache (256 MB vs 64 MB).