EPYC 9554
Zen 4 · 64C/128T · SP5
Intel Core Ultra 9 395K
Panther Lake · 26C · 6.0 GHz
Intel Core Ultra 9 395K takes it — here’s why.
In our weighted Specdex score, EPYC 9554 lands at 92 and Intel Core Ultra 9 395K at 93. That puts Intel Core Ultra 9 395K ahead by 1 points — a narrow margin driven mostly by its strengths in the categories below.
Pick EPYC 9554 if…
- ✓Massive core counts
- ✓ECC memory support
- ✓Workstation/server-grade platform
Pick Intel Core Ultra 9 395K if…
- ✓Latest generation silicon
- ✓Improved perf-per-watt
- ✓Full modern feature set
Winner by scenario
Derived from the sub-score breakdown · not a separate testGaming
Intel Core Ultra 9 395KFrame-rate-bound workloads — favours cache and single-thread speed
Intel Core Ultra 9 395K leads on gaming (94 vs 72).
Creators & productivity
TieRendering, compilation, heavy multitasking — favours core count
Effectively tied — neither pulls a 2-point weighted lead.
Power efficiency
Intel Core Ultra 9 395KPerformance per watt — thermals, PSU headroom, electricity cost
Intel Core Ultra 9 395K leads on efficiency (86 vs 78).
Value for money
Intel Core Ultra 9 395KSpecdex score per dollar at MSRP
Intel Core Ultra 9 395K more score per dollar ($649 vs $9,087).
Score breakdown
Specs side-by-side
| Spec | EPYC 9554 | Intel Core Ultra 9 395K |
|---|---|---|
| Architecture | Zen 4 | Panther Lake |
| Cores | ▲ 64 | 26 (8P+16E+2LP) |
| Threads | ▲ 128 | 26 |
| Socket | SP5 | LGA1851 |
| Release year | 2022 | 2025 |
EPYC 9554
- +Massive core counts
- +ECC memory support
- +Workstation/server-grade platform
- −Niche platform, limited motherboards
- −High TDP requires serious cooling
- −Premium price
Intel Core Ultra 9 395K
- +Latest generation silicon
- +Improved perf-per-watt
- +Full modern feature set
- −Premium pricing
- −Requires up-to-date platform
- −Initial stock scarcity likely
FAQ: EPYC 9554 vs Intel Core Ultra 9 395K
Which is better, EPYC 9554 or Intel Core Ultra 9 395K? +
Intel Core Ultra 9 395K scores 93 on our weighted rubric — ahead by 1. Your best pick depends on the sub-scores above.
Is EPYC 9554 worth the price? +
At $9,087, EPYC 9554 delivers a Specdex score of 92 — strongest in multi.
Is Intel Core Ultra 9 395K worth the price? +
At $649, Intel Core Ultra 9 395K delivers a Specdex score of 93 — strongest in single.
Does EPYC 9554 or Intel Core Ultra 9 395K 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 9554 or Intel Core Ultra 9 395K? +
Intel Core Ultra 9 395K — leads on gaming (94 vs 72). Frame-rate-bound workloads — favours cache and single-thread speed.
Which is better for power efficiency, EPYC 9554 or Intel Core Ultra 9 395K? +
Intel Core Ultra 9 395K — leads on efficiency (86 vs 78). Performance per watt — thermals, PSU headroom, electricity cost.