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Core i9-11900K — Rocket Lake · 8C/16T · 125 W · LGA1200
Intel

Core i9-11900K

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

74
/ 100
From $539
VS
Core i9-14900KF wins by 14
Core i9-14900KF — Raptor Lake Refresh · 24C/32T · 125 W · LGA1700
Intel

Core i9-14900KF

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

88
/ 100
From $564
Specdex verdict

Core i9-14900KF takes it — here’s why.

In our weighted Specdex score, Core i9-11900K lands at 74 and Core i9-14900KF at 88. That puts Core i9-14900KF ahead by 14 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Core i9-11900K if…

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

Pick Core i9-14900KF 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 i9-14900KF

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

Core i9-14900KF leads on gaming (87 vs 73).

Creators & productivity

Core i9-14900KF

Rendering, compilation, heavy multitasking — favours core count

Core i9-14900KF leads on multi (88 vs 74).

Power efficiency

Core i9-14900KF

Performance per watt — thermals, PSU headroom, electricity cost

Core i9-14900KF leads on efficiency (81 vs 78).

Value for money

Core i9-14900KF

Specdex score per dollar at MSRP

Core i9-14900KF more score per dollar ($564 vs $539).

Core i9-11900K 74
vs
88 Core i9-14900KF

Score breakdown

Core i9-11900K
74
single 76
multi 74
gaming 73
efficiency 78
Core i9-14900KF
88
single 90
multi 88
gaming 87
efficiency 81

Specs side-by-side

Core i9-11900K versus Core i9-14900KF — full spec comparison
Spec Core i9-11900K Core i9-14900KF
Architecture
Rocket Lake
Raptor Lake Refresh
Cores
8
▲ 24
Threads
16
▲ 32
TDP
125 W
125 W
Socket
LGA1200
LGA1700
Release year
2021
2023

Core i9-11900K

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 i9-14900KF

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 i9-11900K vs Core i9-14900KF

Which is better, Core i9-11900K or Core i9-14900KF? +

Core i9-14900KF scores 88 on our weighted rubric — ahead by 14. Your best pick depends on the sub-scores above.

Is Core i9-11900K worth the price? +

At $539, Core i9-11900K delivers a Specdex score of 74 — strongest in efficiency.

Is Core i9-14900KF worth the price? +

At $564, Core i9-14900KF delivers a Specdex score of 88 — strongest in single.

Does Core i9-11900K or Core i9-14900KF 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 i9-11900K or Core i9-14900KF? +

Core i9-14900KF — leads on gaming (87 vs 73). Frame-rate-bound workloads — favours cache and single-thread speed.

Which is better for creator and productivity work, Core i9-11900K or Core i9-14900KF? +

Core i9-14900KF — leads on multi (88 vs 74). Rendering, compilation, heavy multitasking — favours core count.