Skip to content
Specdex
Compare now
EPYC 9654 — Zen 4 · 96C/192T · SP5
AMD

EPYC 9654

Zen 4 · 96C/192T · SP5

96
/ 100
From $11,805
VS
EPYC 9654 wins by 64
Ryzen 9 7945HX3D — 16C/32T · 5.4 GHz · 55 W TDP · FL1 · PassMark #191
AMD

Ryzen 9 7945HX3D

16C/32T · 5.4 GHz · 55 W TDP · FL1 · PassMark #191

32
/ 100
From $549
Specdex verdict

EPYC 9654 takes it — here’s why.

In our weighted Specdex score, EPYC 9654 lands at 96 and Ryzen 9 7945HX3D at 32. That puts EPYC 9654 ahead by 64 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 7945HX3D if…

  • PassMark #191 of 5,901 — capable workhorse
  • 3D V-Cache delivers strong gaming performance
Share this comparison: Share to Reddit X / Twitter

Winner by scenario

Derived from the sub-score breakdown · not a separate test

Value for money

Ryzen 9 7945HX3D

Specdex score per dollar at MSRP

Ryzen 9 7945HX3D more score per dollar ($549 vs $11,805).

EPYC 9654 96
vs
32 Ryzen 9 7945HX3D

Score breakdown

EPYC 9654
96
single 88
multi 96
gaming 76
efficiency 78
cpu 0
passmark 0
Ryzen 9 7945HX3D
32
single 0
multi 0
gaming 0
efficiency 0
cpu 32
passmark 57729

Specs side-by-side

EPYC 9654 versus Ryzen 9 7945HX3D — full spec comparison
Spec EPYC 9654 Ryzen 9 7945HX3D
Architecture
Zen 4
Cores
96
16
Threads
192
32
Socket
SP5
FL1
Release year
2022
Base clock
2.3 GHz
Boost clock
5.4 GHz
L3 cache
32 MB
TDP
55 W
Class
Laptop
PassMark rank
#191 of 5,901
PassMark CPU Mark
57,729

EPYC 9654

Pros
  • +Massive core counts
  • +ECC memory support
  • +Workstation/server-grade platform
Cons
  • Niche platform, limited motherboards
  • High TDP requires serious cooling
  • Premium price

Ryzen 9 7945HX3D

Pros
  • +PassMark #191 of 5,901 — capable workhorse
  • +3D V-Cache delivers strong gaming performance
Cons
  • Higher price than non-X3D sibling at the same core count
  • Newer-generation parts pull ahead in current rankings

FAQ: EPYC 9654 vs Ryzen 9 7945HX3D

Which is better, EPYC 9654 or Ryzen 9 7945HX3D? +

EPYC 9654 scores 96 on our weighted rubric — ahead by 64. 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 7945HX3D worth the price? +

At $549, Ryzen 9 7945HX3D delivers a Specdex score of 32 — strongest in passmark.

Does EPYC 9654 or Ryzen 9 7945HX3D 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 7945HX3D? +

Ryzen 9 7945HX3D — more score per dollar ($549 vs $11,805). Specdex score per dollar at MSRP.