EPYC 9654
Zen 4 · 96C/192T · SP5
Ryzen 9 7945HX
16C/32T · 5.4 GHz · 55 W TDP · FL1 · PassMark #228
EPYC 9654 takes it — here’s why.
In our weighted Specdex score, EPYC 9654 lands at 96 and Ryzen 9 7945HX at 30. That puts EPYC 9654 ahead by 66 points — a decisive margin driven mostly by its strengths in the categories below.
Pick EPYC 9654 if…
- ✓Massive core counts
- ✓ECC memory support
- ✓Workstation/server-grade platform
Pick Ryzen 9 7945HX if…
- ✓PassMark CPU Mark of 54,074 — solid multi-thread numbers
- ✓Mainstream desktop flagship core count
Winner by scenario
Derived from the sub-score breakdown · not a separate testValue for money
Ryzen 9 7945HXSpecdex score per dollar at MSRP
Ryzen 9 7945HX more score per dollar ($549 vs $11,805).
Score breakdown
Specs side-by-side
| Spec | EPYC 9654 | Ryzen 9 7945HX |
|---|---|---|
| Architecture | Zen 4 | — |
| Cores | ▲ 96 | 16 |
| Threads | ▲ 192 | 32 |
| Socket | SP5 | FL1 |
| Release year | 2022 | — |
| Base clock | — | 2.5 GHz |
| Boost clock | — | 5.4 GHz |
| L3 cache | — | 64 MB |
| TDP | — | 55 W |
| Class | — | Laptop |
| PassMark rank | — | #228 of 5,901 |
| PassMark CPU Mark | — | 54,074 |
EPYC 9654
- +Massive core counts
- +ECC memory support
- +Workstation/server-grade platform
- −Niche platform, limited motherboards
- −High TDP requires serious cooling
- −Premium price
Ryzen 9 7945HX
- +PassMark CPU Mark of 54,074 — solid multi-thread numbers
- +Mainstream desktop flagship core count
- −Requires recent-generation motherboard and DDR5 memory
- −Newer-generation parts pull ahead in current rankings
FAQ: EPYC 9654 vs Ryzen 9 7945HX
Which is better, EPYC 9654 or Ryzen 9 7945HX? +
EPYC 9654 scores 96 on our weighted rubric — ahead by 66. Your best pick depends on the sub-scores above.
Is EPYC 9654 worth the price? +
At $11,805, EPYC 9654 delivers a Specdex score of 96 — strongest in multi.
Is Ryzen 9 7945HX worth the price? +
At $549, Ryzen 9 7945HX delivers a Specdex score of 30 — strongest in passmark.
Does EPYC 9654 or Ryzen 9 7945HX 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, EPYC 9654 or Ryzen 9 7945HX? +
Ryzen 9 7945HX — more score per dollar ($549 vs $11,805). Specdex score per dollar at MSRP.