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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
VS
Core i9-14900K wins by 57
Ryzen 9 7945HX3D — 16C/32T · 5.4 GHz · 55 W TDP · FL1 · PassMark #191
AMD

Ryzen 9 7945HX3D

16C/32T · 5.4 GHz · 55 W TDP · FL1 · PassMark #191

32
/ 100
From $549
Specdex verdict

Core i9-14900K takes it — here’s why.

In our weighted Specdex score, Core i9-14900K lands at 89 and Ryzen 9 7945HX3D at 32. That puts Core i9-14900K ahead by 57 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Core i9-14900K if…

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

Pick Ryzen 9 7945HX3D if…

  • PassMark #191 of 5,901 — capable workhorse
  • 3D V-Cache delivers strong gaming performance
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Winner by scenario

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

Value for money

Core i9-14900K

Specdex score per dollar at MSRP

Core i9-14900K more score per dollar ($589 vs $549).

Core i9-14900K 89
vs
32 Ryzen 9 7945HX3D

Score breakdown

Core i9-14900K
89
single 91
multi 89
gaming 88
efficiency 81
cpu 0
passmark 0
Ryzen 9 7945HX3D
32
single 0
multi 0
gaming 0
efficiency 0
cpu 32
passmark 57729

Specs side-by-side

Core i9-14900K versus Ryzen 9 7945HX3D — full spec comparison
Spec Core i9-14900K Ryzen 9 7945HX3D
Architecture
Raptor Lake Refresh
Cores
24
16
Threads
32
32
TDP
125 W
55 W
Socket
LGA1700
FL1
Release year
2023
Base clock
2.3 GHz
Boost clock
5.4 GHz
L3 cache
32 MB
Class
Laptop
PassMark rank
#191 of 5,901
PassMark CPU Mark
57,729

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

Ryzen 9 7945HX3D

Pros
  • +PassMark #191 of 5,901 — capable workhorse
  • +3D V-Cache delivers strong gaming performance
Cons
  • Higher price than non-X3D sibling at the same core count
  • Newer-generation parts pull ahead in current rankings

FAQ: Core i9-14900K vs Ryzen 9 7945HX3D

Which is better, Core i9-14900K or Ryzen 9 7945HX3D? +

Core i9-14900K scores 89 on our weighted rubric — ahead by 57. Your best pick depends on the sub-scores above.

Is Core i9-14900K worth the price? +

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

Is Ryzen 9 7945HX3D worth the price? +

At $549, Ryzen 9 7945HX3D delivers a Specdex score of 32 — strongest in passmark.

Does Core i9-14900K or Ryzen 9 7945HX3D 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, Core i9-14900K or Ryzen 9 7945HX3D? +

Core i9-14900K — more score per dollar ($589 vs $549). Specdex score per dollar at MSRP.