Ryzen 9 9955HX
16C/32T · 5.4 GHz · 55 W TDP · FL1 · PassMark #215
Threadripper Pro 7975WX
Zen 4 · 32C/64T · sTR5
Threadripper Pro 7975WX takes it — here’s why.
In our weighted Specdex score, Ryzen 9 9955HX lands at 31 and Threadripper Pro 7975WX at 94. That puts Threadripper Pro 7975WX ahead by 63 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Ryzen 9 9955HX if…
- ✓PassMark CPU Mark of 56,057 — solid multi-thread numbers
- ✓Mainstream desktop flagship core count
Pick Threadripper Pro 7975WX if…
- ✓Massive core counts
- ✓ECC memory support
- ✓Workstation/server-grade platform
Winner by scenario
Derived from the sub-score breakdown · not a separate testValue for money
Ryzen 9 9955HXSpecdex score per dollar at MSRP
Ryzen 9 9955HX more score per dollar ($549 vs $3,900).
Score breakdown
Specs side-by-side
| Spec | Ryzen 9 9955HX | Threadripper Pro 7975WX |
|---|---|---|
| Cores | 16 | ▲ 32 |
| Threads | 32 | ▲ 64 |
| Base clock | 2.5 GHz | — |
| Boost clock | 5.4 GHz | — |
| L3 cache | 64 MB | — |
| TDP | 55 W | — |
| Socket | FL1 | sTR5 |
| Class | Desktop, Laptop | — |
| PassMark rank | #215 of 5,901 | — |
| PassMark CPU Mark | 56,057 | — |
| Architecture | — | Zen 4 |
| Release year | — | 2023 |
Ryzen 9 9955HX
- +PassMark CPU Mark of 56,057 — solid multi-thread numbers
- +Mainstream desktop flagship core count
- −Requires recent-generation motherboard and DDR5 memory
- −Newer-generation parts pull ahead in current rankings
Threadripper Pro 7975WX
- +Massive core counts
- +ECC memory support
- +Workstation/server-grade platform
- −Niche platform, limited motherboards
- −High TDP requires serious cooling
- −Premium price
FAQ: Ryzen 9 9955HX vs Threadripper Pro 7975WX
Which is better, Ryzen 9 9955HX or Threadripper Pro 7975WX? +
Threadripper Pro 7975WX scores 94 on our weighted rubric — ahead by 63. Your best pick depends on the sub-scores above.
Is Ryzen 9 9955HX worth the price? +
At $549, Ryzen 9 9955HX delivers a Specdex score of 31 — strongest in passmark.
Is Threadripper Pro 7975WX worth the price? +
At $3,900, Threadripper Pro 7975WX delivers a Specdex score of 94 — strongest in multi.
Does Ryzen 9 9955HX or Threadripper Pro 7975WX 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 9955HX or Threadripper Pro 7975WX? +
Ryzen 9 9955HX — more score per dollar ($549 vs $3,900). Specdex score per dollar at MSRP.