Ryzen 9 7900X3D
12C/24T · 5.6 GHz · 120 W TDP · AM5 (LGA 1718) · PassMark #254
Ryzen Threadripper PRO 7945WX
12C/24T · 5.3 GHz · 350 W TDP · sTR5 · PassMark #263
Dead heat — it comes down to priorities.
In our weighted Specdex score, Ryzen 9 7900X3D lands at 28 and Ryzen Threadripper PRO 7945WX at 28. With scores tied, the decision hinges on which sub-scores matter most to you.
Pick Ryzen 9 7900X3D if…
- ✓PassMark CPU Mark of 50,212 — solid multi-thread numbers
- ✓3D V-Cache delivers strong gaming performance
- ✓Current PassMark-tracked street price around $538
Pick Ryzen Threadripper PRO 7945WX if…
- ✓PassMark CPU Mark of 49,673 — solid multi-thread numbers
- ✓Workstation-tier core counts for rendering and compilation
Winner by scenario
Derived from the sub-score breakdown · not a separate testValue for money
Ryzen 9 7900X3DSpecdex score per dollar at MSRP
Ryzen 9 7900X3D more score per dollar ($538 vs $4,000).
Score breakdown
Specs side-by-side
| Spec | Ryzen 9 7900X3D | Ryzen Threadripper PRO 7945WX |
|---|---|---|
| Cores | 12 | 12 |
| Threads | 24 | 24 |
| Base clock | 4.4 GHz | 4.7 GHz |
| Boost clock | 5.6 GHz | 5.3 GHz |
| L3 cache | ▲ 128 MB | 64 MB |
| TDP | 120 W | 350 W |
| Socket | AM5 (LGA 1718) | sTR5 |
| Class | Desktop | Desktop, Server |
| PassMark rank | #254 of 5,901 | #263 of 5,901 |
| PassMark CPU Mark | ▲ 50,212 | 49,673 |
Ryzen 9 7900X3D
- +PassMark CPU Mark of 50,212 — solid multi-thread numbers
- +3D V-Cache delivers strong gaming performance
- +Current PassMark-tracked street price around $538
- −Higher price than non-X3D sibling at the same core count
- −Newer-generation parts pull ahead in current rankings
Ryzen Threadripper PRO 7945WX
- +PassMark CPU Mark of 49,673 — solid multi-thread numbers
- +Workstation-tier core counts for rendering and compilation
- −Workstation platform — overkill for gaming-only builds
- −Newer-generation parts pull ahead in current rankings
FAQ: Ryzen 9 7900X3D vs Ryzen Threadripper PRO 7945WX
Which is better, Ryzen 9 7900X3D or Ryzen Threadripper PRO 7945WX? +
Both score 28 on our weighted rubric — tied. Your best pick depends on the sub-scores above.
Is Ryzen 9 7900X3D worth the price? +
At $538, Ryzen 9 7900X3D delivers a Specdex score of 28 — strongest in passmark.
Is Ryzen Threadripper PRO 7945WX worth the price? +
At $4,000, Ryzen Threadripper PRO 7945WX delivers a Specdex score of 28 — strongest in passmark.
Does Ryzen 9 7900X3D or Ryzen Threadripper PRO 7945WX 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 9 7900X3D or Ryzen Threadripper PRO 7945WX? +
Ryzen 9 7900X3D — more score per dollar ($538 vs $4,000). Specdex score per dollar at MSRP.