On sale 6%
AMD Ryzen Threadripper PRO 3955WX 16-core sTRX4
With 128 PCIe 4.0 lanes and eight-channel DDR4 memory, this 16-core processor provides unmatched I/O bandwidth for multi-GPU and high-speed storage configurations. Its built-in AMD PRO security features and 4.3 GHz boost clock deliver reliable, high-frequency performance for sensitive workloads. This chip is best for workstation users running concurrent 3D rendering, simulation, and 4K encoding tasks who need maximum expandability.
Cores 16
Threads 32
Boost Clock 4300 MHz
L3 Cache 72 MB
TDP 280 W
Socket sTRX4
62 Overall Score
Price $500
Snapshot
Pros & Cons
Pros
- Strong platform (97th percentile) 97th
- Strong ai (91st percentile) 91st
- Strong multi thread (90th percentile) 90th
- Strong feature (79th percentile) 79th
Cons
- Below average social proof (28th percentile)
The proof
Performance
Specifications
Full Specifications
Processor
| Brand | AMD |
| Series | Ryzen Threadripper PRO |
| Model | 3955WX |
| Class | hedt |
Cores & Clocks
| Cores | 16 |
| Threads | 32 |
| Base Clock | 3900 |
| Boost Clock | 4300 |
Cache
| L2 Cache | 8 |
| L3 Cache | 72 MB |
Performance
| PassMark Multi | 39859 |
| PassMark Single | 2679 |
Memory
| Memory Type | DDR4 |
| Channels | 8 |
Platform & Power
| Socket | sTRX4 |
| PCIe | 4 |
| PCIe Lanes | 128 |
| TDP | 280 |
| Unlocked | Yes |
vs Competition
| Spec | AMD Ryzen Threadripper PRO 3955WX | Intel Core Ultra 9 285K | CG CHIPS GATE EPYC 6GK7443-1EX30-0XE0 1PC New 6GK7443-1EX30-0XE0 Communications Processor | G.Skill Trident Z Neo | Lenovo Ryzen 5 Sparepart: | fosa1 fosa4ycn78izud |
|---|---|---|---|---|---|---|
| Cores | 16 | 24 | 24 | 6 | 6 | 6 |
| Threads | 32 | 24 | 48 | 12 | 12 | 12 |
| Boost Clock Mhz | 4300 | 5700 | 4000 | 4200 | 4000 | 3060 |
| L3 Cache Mb | 72 | 36 | 128 | 32 | 8 | 12 |
| Tdp W | 280 | 125 | 200 | 65 | 15 | 95 |
| Socket | sTRX4 | LGA 1851 | AMD Socket SP3 | AMD Socket AM4 | AM4 | LGA1366 |
| Integrated Graphics | - | Intel Graphics | - | - | AMD Integrated Graphics | - |
| Compare | Compare | Compare | Compare | Compare |
| Product | AI | Feature | Platform | Efficiency | Multi Thread | Social Proof | Single Thread |
|---|---|---|---|---|---|---|---|
| AMD Ryzen Threadripper PRO 3955WX | 90.9 | 79 | 97.3 | 66.5 | 89.9 | 28.1 | 75.8 |
| Intel Core Ultra 9 285K Compare | 96.2 | 99.8 | 95.9 | 97 | 96.6 | 90.7 | 99.8 |
| CG CHIPS GATE EPYC 6GK7443-1EX30-0XE0 1PC New 6GK7443-1EX30-0XE0 Communications Processor Compare | 94.7 | 76.8 | 84 | 83.7 | 94.4 | 38.3 | 80.1 |
| G.Skill Trident Z Neo Compare | 72.4 | 87 | 78.2 | 82.9 | 73.4 | 1.5 | 72.3 |
| Lenovo Ryzen 5 Sparepart: Compare | 63.9 | 54.4 | 56.6 | 99.2 | 64.6 | 11.8 | 66.2 |
| fosa1 fosa4ycn78izud Compare | 25.7 | 20.1 | 64.8 | 24.5 | 24.5 | 65 | 36.1 |
Price
Value & Pricing
From $500
Amazon 1 offer From $500
Price History
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
