EPYC 9354
Zen 4 · 32C/64T · SP5
Ryzen 7 9800X3D
Zen 5 · 8C/16T · 104 MB cache · Gaming king
Ryzen 7 9800X3D takes it — here’s why.
In our weighted Specdex score, EPYC 9354 lands at 85 and Ryzen 7 9800X3D at 95. That puts Ryzen 7 9800X3D ahead by 10 points — a decisive margin driven mostly by its strengths in the categories below.
Pick EPYC 9354 if…
- ✓Massive core counts
- ✓ECC memory support
- ✓Workstation/server-grade platform
Pick Ryzen 7 9800X3D if…
- ✓Fastest gaming CPU on the planet
- ✓Overclockable unlike prior X3D parts
- ✓Excellent efficiency (120 W TDP)
Winner by scenario
Derived from the sub-score breakdown · not a separate testGaming
Ryzen 7 9800X3DFrame-rate-bound workloads — favours cache and single-thread speed
Ryzen 7 9800X3D leads on gaming (100 vs 65).
Creators & productivity
TieRendering, compilation, heavy multitasking — favours core count
Effectively tied — neither pulls a 2-point weighted lead.
Power efficiency
Ryzen 7 9800X3DPerformance per watt — thermals, PSU headroom, electricity cost
Ryzen 7 9800X3D leads on efficiency (94 vs 78).
Value for money
Ryzen 7 9800X3DSpecdex score per dollar at MSRP
Ryzen 7 9800X3D more score per dollar ($479 vs $3,420).
Score breakdown
Specs side-by-side
| Spec | EPYC 9354 | Ryzen 7 9800X3D |
|---|---|---|
| Architecture | Zen 4 | — |
| Cores | ▲ 32 | 8 |
| Threads | ▲ 64 | 16 |
| Socket | SP5 | AM5 |
| Release year | 2022 | — |
| Base clock | — | 4.7 GHz |
| Boost clock | — | 5.2 GHz |
| L3 cache | — | 96 MB (3D V-Cache) |
| TDP | — | 120 W |
| Process | — | TSMC 4 nm |
| iGPU | — | Radeon Graphics (RDNA 2, 2 CUs) |
| Memory | — | DDR5-5600 |
EPYC 9354
- +Massive core counts
- +ECC memory support
- +Workstation/server-grade platform
- −Niche platform, limited motherboards
- −High TDP requires serious cooling
- −Premium price
Ryzen 7 9800X3D
- +Fastest gaming CPU on the planet
- +Overclockable unlike prior X3D parts
- +Excellent efficiency (120 W TDP)
- −Only 8 cores for productivity-heavy workloads
- −AM5 motherboard required
- −Scarce at launch
FAQ: EPYC 9354 vs Ryzen 7 9800X3D
Which is better, EPYC 9354 or Ryzen 7 9800X3D? +
Ryzen 7 9800X3D scores 95 on our weighted rubric — ahead by 10. Your best pick depends on the sub-scores above.
Is EPYC 9354 worth the price? +
At $3,420, EPYC 9354 delivers a Specdex score of 85 — strongest in multi.
Is Ryzen 7 9800X3D worth the price? +
At $479, Ryzen 7 9800X3D delivers a Specdex score of 95 — strongest in gaming.
Does EPYC 9354 or Ryzen 7 9800X3D 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, EPYC 9354 or Ryzen 7 9800X3D? +
Ryzen 7 9800X3D — leads on gaming (100 vs 65). Frame-rate-bound workloads — favours cache and single-thread speed.
Which is better for power efficiency, EPYC 9354 or Ryzen 7 9800X3D? +
Ryzen 7 9800X3D — leads on efficiency (94 vs 78). Performance per watt — thermals, PSU headroom, electricity cost.