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Intel - Core i9-14900K vs AMD - Ryzen 9 9950X

Last updated · How Mars Score works
Core i9-14900KINTELRENDER
Probe A
Intel
Core i9-14900K
61.1/ 100C
Cores59· 40%
Benchmarks63· 40%
Platform· 20%
Ryzen 9 9950XAMDRENDER
Probe B
AMD
Ryzen 9 9950X
61.1/ 100C
Cores57· 40%
Benchmarks65· 40%
Platform· 20%
Quick verdict

Between the Core i9-14900K and Ryzen 9 9950X, the Core i9-14900K comes out ahead in cores / tdp, while the Ryzen 9 9950X wins on l3 cache / cinebench r23 (multi). Overall, the Core i9-14900K scores 61.1 and the Ryzen 9 9950X scores 61.1 on our Mars Score.

Buying advice

Which should you buy?

These two are evenly matched on the broad strokes; the decision sits on which individual spec advantages weigh more for your use.

Pick the Core i9-14900K if you care most about cores / tdp. The biggest gaps in its favor are cores, tdp, boost clock.

Pick the Ryzen 9 9950X if you push the hardware — gaming, on-device AI, heavy multitasking — and the extra compute headroom is worth the trade-offs. Its strongest claims are l3 cache, cinebench r23 (multi).

There are no meaningful ties on the headline specs — every popular-comparison metric has a winner.

Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.

Why Intel - Core i9-14900K wins

  • Cores — 50.00% more. 24 vs 16.
  • TDP — 45.00 W less. 125 vs 170.
  • Boost clock — 5.26% more. 6.0 GHz vs 5.7 GHz.

Why AMD - Ryzen 9 9950X wins

  • L3 cache — 77.78% more. 64 MB vs 36 MB.
  • Cinebench R23 (multi) — 5.20% more. 42500 vs 40400.
Full readout

Spec comparison

Cores

SpecIntel - Core i9-14900KAMD - Ryzen 9 9950X
Cores24lead16
Threads3232
Base clock3.2 GHz4.3 GHzlead
Boost clock6.0 GHzlead5.7 GHz
L3 cache36 MB64 MBlead

Platform

SpecIntel - Core i9-14900KAMD - Ryzen 9 9950X
SocketLGA1700AM5
TDP125 Wlead170 W
Integrated graphicstruetrue
DDR5truetrue

Benchmarks

SpecIntel - Core i9-14900KAMD - Ryzen 9 9950X
Cinebench R23 (multi)4040042500lead
Cinebench R23 (single)2310lead2270
Drill down

Spec-level deep dives

By manufacturer

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