AMD
AMD Ryzen 9 9900X3D
Zen 5 · 12C/24T · 3D V-Cache
93
/ 100
From $599
VS
EPYC 9654 wins by 3
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
AMD Ryzen 9 9900X3D 93
vs 96 EPYC 9654
Score breakdown
AMD Ryzen 9 9900X3D
93 cpu 96
gaming 96
productivity 92
efficiency 86
single 0
multi 0
EPYC 9654
96 cpu 0
gaming 76
productivity 0
efficiency 78
single 88
multi 96
Specs side-by-side
| 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.