Xeon W9-3495X
Sapphire Rapids · 56C/112T · LGA4677
EPYC 9554
Zen 4 · 64C/128T · SP5
Dead heat — it comes down to priorities.
In our weighted Specdex score, Xeon W9-3495X lands at 92 and EPYC 9554 at 92. With scores tied, the decision hinges on which sub-scores matter most to you.
Pick Xeon W9-3495X if…
- ✓Massive core counts
- ✓ECC memory support
- ✓Workstation/server-grade platform
Pick EPYC 9554 if…
- ✓Massive core counts
- ✓ECC memory support
- ✓Workstation/server-grade platform
Winner by scenario
Derived from the sub-score breakdown · not a separate testGaming
TieFrame-rate-bound workloads — favours cache and single-thread speed
Effectively tied — neither pulls a 2-point weighted lead.
Creators & productivity
TieRendering, compilation, heavy multitasking — favours core count
Effectively tied — neither pulls a 2-point weighted lead.
Power efficiency
TiePerformance per watt — thermals, PSU headroom, electricity cost
Effectively tied — neither pulls a 2-point weighted lead.
Value for money
Xeon W9-3495XSpecdex score per dollar at MSRP
Xeon W9-3495X more score per dollar ($5,889 vs $9,087).
Score breakdown
Specs side-by-side
| Spec | Xeon W9-3495X | EPYC 9554 |
|---|---|---|
| Architecture | Sapphire Rapids | Zen 4 |
| Cores | 56 | ▲ 64 |
| Threads | 112 | ▲ 128 |
| Socket | LGA4677 | SP5 |
| Release year | 2023 | 2022 |
Xeon W9-3495X
- +Massive core counts
- +ECC memory support
- +Workstation/server-grade platform
- −Niche platform, limited motherboards
- −High TDP requires serious cooling
- −Premium price
EPYC 9554
- +Massive core counts
- +ECC memory support
- +Workstation/server-grade platform
- −Niche platform, limited motherboards
- −High TDP requires serious cooling
- −Premium price
FAQ: Xeon W9-3495X vs EPYC 9554
Which is better, Xeon W9-3495X or EPYC 9554? +
Both score 92 on our weighted rubric — tied. Your best pick depends on the sub-scores above.
Is Xeon W9-3495X worth the price? +
At $5,889, Xeon W9-3495X delivers a Specdex score of 92 — strongest in multi.
Is EPYC 9554 worth the price? +
At $9,087, EPYC 9554 delivers a Specdex score of 92 — strongest in multi.
Does Xeon W9-3495X or EPYC 9554 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, Xeon W9-3495X or EPYC 9554? +
Xeon W9-3495X — more score per dollar ($5,889 vs $9,087). Specdex score per dollar at MSRP.