Ryzen Threadripper PRO 9975WX
32C/64T · 5.4 GHz · 350 W · sTR5 · PassMark #37
Ryzen 7 1800X
Zen 1 · 8C/16T · 95 W · AM4
Ryzen 7 1800X takes it — here’s why.
In our weighted Specdex score, Ryzen Threadripper PRO 9975WX lands at 59 and Ryzen 7 1800X at 62. That puts Ryzen 7 1800X ahead by 3 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Ryzen Threadripper PRO 9975WX if…
- ✓PassMark rank #37 — strong productivity throughput
- ✓Workstation-tier core counts for rendering and compilation
- ✓Current PassMark-tracked street price around $3,899
Pick Ryzen 7 1800X if…
- ✓AM4/AM5 longevity
- ✓Multi-thread value
- ✓Unlocked multipliers
Winner by scenario
Derived from the sub-score breakdown · not a separate testValue for money
Ryzen 7 1800XSpecdex score per dollar at MSRP
Ryzen 7 1800X more score per dollar ($499 vs $4,099).
Score breakdown
Specs side-by-side
| Spec | Ryzen Threadripper PRO 9975WX | Ryzen 7 1800X |
|---|---|---|
| Cores | ▲ 32 | 8 |
| Threads | ▲ 64 | 16 |
| Base clock | 4.0 GHz | — |
| Boost clock | 5.4 GHz | — |
| L3 cache | 128 MB | — |
| TDP | 350 W | 95 W |
| Socket | sTR5 | AM4 |
| Platform | WRX90 or TRX50 | — |
| Memory | 8-channel DDR5-6400 ECC RDIMM, up to 2TB (on WRX90) | — |
| PCIe | 128x PCIe 5.0 + 8x PCIe 4.0 from CPU (on WRX90) | — |
| PassMark rank | #37 of 5,901 | — |
| PassMark CPU Mark | 105,072 | — |
| Architecture | — | Zen 1 |
| Release year | — | 2017 |
Ryzen Threadripper PRO 9975WX
- +PassMark rank #37 — strong productivity throughput
- +Workstation-tier core counts for rendering and compilation
- +Current PassMark-tracked street price around $3,899
- −Workstation platform — overkill for gaming-only builds
Ryzen 7 1800X
- +AM4/AM5 longevity
- +Multi-thread value
- +Unlocked multipliers
- −DDR5 required on AM5
- −iGPU optional
- −X3D variants better for gaming
FAQ: Ryzen Threadripper PRO 9975WX vs Ryzen 7 1800X
Which is better, Ryzen Threadripper PRO 9975WX or Ryzen 7 1800X? +
Ryzen 7 1800X scores 62 on our weighted rubric — ahead by 3. Your best pick depends on the sub-scores above.
Is Ryzen Threadripper PRO 9975WX worth the price? +
At $4,099, Ryzen Threadripper PRO 9975WX delivers a Specdex score of 59 — strongest in passmark.
Is Ryzen 7 1800X worth the price? +
At $499, Ryzen 7 1800X delivers a Specdex score of 62 — strongest in efficiency.
Does Ryzen Threadripper PRO 9975WX or Ryzen 7 1800X last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.
Which is the better value, Ryzen Threadripper PRO 9975WX or Ryzen 7 1800X? +
Ryzen 7 1800X — more score per dollar ($499 vs $4,099). Specdex score per dollar at MSRP.