Skip to content
Specdex
Compare now
Core i7-11700K — Rocket Lake · 8C/16T · 125 W · LGA1200
Intel

Core i7-11700K

Rocket Lake · 8C/16T · 125 W · LGA1200

72
/ 100
From $399
VS
EPYC 9454 wins by 16
EPYC 9454 — Zen 4 · 48C/96T · SP5
AMD

EPYC 9454

Zen 4 · 48C/96T · SP5

88
/ 100
From $5,225
Specdex verdict

EPYC 9454 takes it — here’s why.

In our weighted Specdex score, Core i7-11700K lands at 72 and EPYC 9454 at 88. That puts EPYC 9454 ahead by 16 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Core i7-11700K if…

  • ✓Strong per-core performance
  • ✓Hybrid P/E cores (12th gen+)
  • ✓Wide platform availability

Pick EPYC 9454 if…

  • ✓Massive core counts
  • ✓ECC memory support
  • ✓Workstation/server-grade platform
Share this comparison: Share to Reddit X / Twitter

Winner by scenario

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

Gaming

Tie

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

Effectively tied — neither pulls a 2-point weighted lead.

Creators & productivity

EPYC 9454

Rendering, compilation, heavy multitasking — favours core count

EPYC 9454 leads on multi (88 vs 72).

Power efficiency

Tie

Performance per watt — thermals, PSU headroom, electricity cost

Effectively tied — neither pulls a 2-point weighted lead.

Value for money

Core i7-11700K

Specdex score per dollar at MSRP

Core i7-11700K more score per dollar ($399 vs $5,225).

Core i7-11700K 72
vs
88 EPYC 9454

Score breakdown

Core i7-11700K
72
single 74
multi 72
gaming 71
efficiency 78
EPYC 9454
88
single 80
multi 88
gaming 68
efficiency 78

Specs side-by-side

Core i7-11700K versus EPYC 9454 — full spec comparison
Spec Core i7-11700K EPYC 9454
Architecture
Rocket Lake
Zen 4
Cores
8
▲ 48
Threads
16
▲ 96
TDP
125 W
—
Socket
LGA1200
SP5
Release year
2021
2022

Core i7-11700K

Pros
  • +Strong per-core performance
  • +Hybrid P/E cores (12th gen+)
  • +Wide platform availability
Cons
  • −Power draw on top SKUs
  • −Frequent socket changes
  • −Arrow Lake gaming regressions

EPYC 9454

Pros
  • +Massive core counts
  • +ECC memory support
  • +Workstation/server-grade platform
Cons
  • −Niche platform, limited motherboards
  • −High TDP requires serious cooling
  • −Premium price

FAQ: Core i7-11700K vs EPYC 9454

Which is better, Core i7-11700K or EPYC 9454? +

EPYC 9454 scores 88 on our weighted rubric — ahead by 16. Your best pick depends on the sub-scores above.

Is Core i7-11700K worth the price? +

At $399, Core i7-11700K delivers a Specdex score of 72 — strongest in efficiency.

Is EPYC 9454 worth the price? +

At $5,225, EPYC 9454 delivers a Specdex score of 88 — strongest in multi.

Does Core i7-11700K or EPYC 9454 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 creator and productivity work, Core i7-11700K or EPYC 9454? +

EPYC 9454 — leads on multi (88 vs 72). Rendering, compilation, heavy multitasking — favours core count.

Which is the better value, Core i7-11700K or EPYC 9454? +

Core i7-11700K — more score per dollar ($399 vs $5,225). Specdex score per dollar at MSRP.