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AMD Ryzen 9 9900X3D — Zen 5 · 12C/24T · 3D V-Cache
AMD

AMD Ryzen 9 9900X3D

Zen 5 · 12C/24T · 3D V-Cache

93
/ 100
From $599
VS
EPYC 9654 wins by 3
EPYC 9654 — Zen 4 · 96C/192T · SP5
AMD

EPYC 9654

Zen 4 · 96C/192T · SP5

96
/ 100
From $11,805
Specdex verdict

EPYC 9654 takes it — here’s why.

In our weighted Specdex score, AMD Ryzen 9 9900X3D lands at 93 and EPYC 9654 at 96. That puts EPYC 9654 ahead by 3 points — a narrow margin driven mostly by its strengths in the categories below.

Pick AMD Ryzen 9 9900X3D if…

  • 12C V-Cache vs 9800X3D 8C
  • Strong productivity + gaming combo
  • AM5 platform longevity

Pick EPYC 9654 if…

  • Massive core counts
  • ECC memory support
  • Workstation/server-grade platform
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Winner by scenario

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

Gaming

AMD Ryzen 9 9900X3D

Frame-rate-bound workloads — favours cache and single-thread speed

AMD Ryzen 9 9900X3D leads on gaming (96 vs 76).

Creators & productivity

EPYC 9654

Rendering, compilation, heavy multitasking — favours core count

EPYC 9654 leads on multi (96 vs 92).

Power efficiency

AMD Ryzen 9 9900X3D

Performance per watt — thermals, PSU headroom, electricity cost

AMD Ryzen 9 9900X3D leads on efficiency (86 vs 78).

Value for money

AMD Ryzen 9 9900X3D

Specdex score per dollar at MSRP

AMD Ryzen 9 9900X3D more score per dollar ($599 vs $11,805).

AMD Ryzen 9 9900X3D 93
vs
96 EPYC 9654

Score breakdown

AMD Ryzen 9 9900X3D
93
cpu 96
gaming 96
multi 92
efficiency 86
single 0
EPYC 9654
96
cpu 0
gaming 76
multi 96
efficiency 78
single 88

Specs side-by-side

AMD Ryzen 9 9900X3D versus EPYC 9654 — full spec comparison
Spec AMD Ryzen 9 9900X3D EPYC 9654
Cores / threads
12 / 24
Base / boost
4.4 / 5.5 GHz
L3 cache
128 MB (64 + 64 MB stacked)
TDP
120 W
Socket
AM5
SP5
Process
TSMC 4nm
Architecture
Zen 4
Cores
96
Threads
192
Release year
2022

AMD Ryzen 9 9900X3D

Pros
  • +12C V-Cache vs 9800X3D 8C
  • +Strong productivity + gaming combo
  • +AM5 platform longevity
Cons
  • Cross-CCD scheduling tax in some titles
  • Power tuning quirky
  • Premium over 9800X3D

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

FAQ: AMD Ryzen 9 9900X3D vs EPYC 9654

Which is better, AMD Ryzen 9 9900X3D or EPYC 9654? +

EPYC 9654 scores 96 on our weighted rubric — ahead by 3. Your best pick depends on the sub-scores above.

Is AMD Ryzen 9 9900X3D worth the price? +

At $599, AMD Ryzen 9 9900X3D delivers a Specdex score of 93 — strongest in cpu.

Is EPYC 9654 worth the price? +

At $11,805, EPYC 9654 delivers a Specdex score of 96 — strongest in multi.

Does AMD Ryzen 9 9900X3D or EPYC 9654 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 better for gaming, AMD Ryzen 9 9900X3D or EPYC 9654? +

AMD Ryzen 9 9900X3D — leads on gaming (96 vs 76). Frame-rate-bound workloads — favours cache and single-thread speed.

Which is better for creator and productivity work, AMD Ryzen 9 9900X3D or EPYC 9654? +

EPYC 9654 — leads on multi (96 vs 92). Rendering, compilation, heavy multitasking — favours core count.