Ryzen Threadripper PRO 9945WX
12C/24T · 5.4 GHz · 350 W · sTR5 · PassMark #216
Core Ultra 9 275HX
24C/24T · 5.4 GHz · 55 W · PassMark #217
Dead heat — it comes down to priorities.
In our weighted Specdex score, Ryzen Threadripper PRO 9945WX lands at 31 and Core Ultra 9 275HX at 31. With scores tied, the decision hinges on which sub-scores matter most to you.
Pick Ryzen Threadripper PRO 9945WX if…
- ✓PassMark CPU Mark of 55,939 — solid multi-thread numbers
- ✓Workstation-tier core counts for rendering and compilation
Pick Core Ultra 9 275HX if…
- ✓PassMark CPU Mark of 55,868 — solid multi-thread numbers
- ✓Intel's latest architecture with on-chip NPU
Winner by scenario
Derived from the sub-score breakdown · not a separate testValue for money
Core Ultra 9 275HXSpecdex score per dollar at MSRP
Core Ultra 9 275HX more score per dollar ($599 vs $4,000).
Score breakdown
Specs side-by-side
| Spec | Ryzen Threadripper PRO 9945WX | Core Ultra 9 275HX |
|---|---|---|
| Cores | 12 | ▲ 24 (8P + 16E) |
| Threads | 24 | 24 |
| Base clock | 4.7 GHz | 2.7 GHz |
| Boost clock | 5.4 GHz | 5.4 GHz |
| L3 cache | ▲ 64 MB | 36 MB |
| TDP | 350 W | 55 W base / 160 W turbo |
| Socket | sTR5 | BGA 2114 |
| 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 | #216 of 5,901 | #217 of 5,901 |
| PassMark CPU Mark | ▲ 55,939 | 55,868 |
| Class | — | Laptop (HX) |
Ryzen Threadripper PRO 9945WX
- +PassMark CPU Mark of 55,939 — 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
Core Ultra 9 275HX
- +PassMark CPU Mark of 55,868 — solid multi-thread numbers
- +Intel's latest architecture with on-chip NPU
- −Requires recent-generation motherboard and DDR5 memory
- −Newer-generation parts pull ahead in current rankings
FAQ: Ryzen Threadripper PRO 9945WX vs Core Ultra 9 275HX
Which is better, Ryzen Threadripper PRO 9945WX or Core Ultra 9 275HX? +
Both score 31 on our weighted rubric — tied. Your best pick depends on the sub-scores above.
Is Ryzen Threadripper PRO 9945WX worth the price? +
At $4,000, Ryzen Threadripper PRO 9945WX delivers a Specdex score of 31 — strongest in passmark.
Is Core Ultra 9 275HX worth the price? +
At $599, Core Ultra 9 275HX delivers a Specdex score of 31 — strongest in passmark.
Does Ryzen Threadripper PRO 9945WX or Core Ultra 9 275HX 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 9945WX or Core Ultra 9 275HX? +
Core Ultra 9 275HX — more score per dollar ($599 vs $4,000). Specdex score per dollar at MSRP.