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Core i7-8700K — Coffee Lake · 6C/12T · 95 W · LGA1151
Intel

Core i7-8700K

Coffee Lake · 6C/12T · 95 W · LGA1151

62
/ 100
From $359
VS
Core i9-14900K wins by 27
Core i9-14900K — Raptor Lake Refresh · 24C/32T · 125 W · LGA1700
Intel

Core i9-14900K

Raptor Lake Refresh · 24C/32T · 125 W · LGA1700

89
/ 100
From $589
Specdex verdict

Core i9-14900K takes it — here’s why.

In our weighted Specdex score, Core i7-8700K lands at 62 and Core i9-14900K at 89. That puts Core i9-14900K ahead by 27 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Core i7-8700K if…

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

Pick Core i9-14900K if…

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

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

Gaming

Core i9-14900K

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

Core i9-14900K leads on gaming (88 vs 61).

Creators & productivity

Core i9-14900K

Rendering, compilation, heavy multitasking — favours core count

Core i9-14900K leads on multi (89 vs 62).

Power efficiency

Core i9-14900K

Performance per watt — thermals, PSU headroom, electricity cost

Core i9-14900K leads on efficiency (81 vs 72).

Value for money

Core i7-8700K

Specdex score per dollar at MSRP

Core i7-8700K more score per dollar ($359 vs $589).

Core i7-8700K 62
vs
89 Core i9-14900K

Score breakdown

Core i7-8700K
62
single 64
multi 62
gaming 61
efficiency 72
Core i9-14900K
89
single 91
multi 89
gaming 88
efficiency 81

Specs side-by-side

Core i7-8700K versus Core i9-14900K — full spec comparison
Spec Core i7-8700K Core i9-14900K
Architecture
Coffee Lake
Raptor Lake Refresh
Cores
6
▲ 24
Threads
12
▲ 32
TDP
95 W
125 W
Socket
LGA1151
LGA1700
Release year
2017
2023

Core i7-8700K

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

Core i9-14900K

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

FAQ: Core i7-8700K vs Core i9-14900K

Which is better, Core i7-8700K or Core i9-14900K? +

Core i9-14900K scores 89 on our weighted rubric — ahead by 27. Your best pick depends on the sub-scores above.

Is Core i7-8700K worth the price? +

At $359, Core i7-8700K delivers a Specdex score of 62 — strongest in efficiency.

Is Core i9-14900K worth the price? +

At $589, Core i9-14900K delivers a Specdex score of 89 — strongest in single.

Does Core i7-8700K or Core i9-14900K 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, Core i7-8700K or Core i9-14900K? +

Core i9-14900K — leads on gaming (88 vs 61). Frame-rate-bound workloads — favours cache and single-thread speed.

Which is better for creator and productivity work, Core i7-8700K or Core i9-14900K? +

Core i9-14900K — leads on multi (89 vs 62). Rendering, compilation, heavy multitasking — favours core count.