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Intel - Core i9-14900K vs AMD - Ryzen 9 9950X3D

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 9950X3DAMDRENDER
Probe B
AMD
Ryzen 9 9950X3D
62.9/ 100C
Cores60· 40%
Benchmarks66· 40%
Platform· 20%
Quick verdict

Between the Core i9-14900K and Ryzen 9 9950X3D, the Core i9-14900K comes out ahead in cores and tdp, while the Ryzen 9 9950X3D wins on l3 cache and cinebench r23 (multi). Overall, the Core i9-14900K scores 61.1 and the Ryzen 9 9950X3D scores 62.9 on our Mars Score.

Buying advice

Which should you buy?

These two are nearly even on the Mars Score (61.1 vs 62.9). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.

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

Pick the Ryzen 9 9950X3D 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 tells you 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 9950X3D wins

  • L3 cache — 255.56% more. 128 MB vs 36 MB.
  • Cinebench R23 (multi) — 9.16% more. 44100 vs 40400.
Full readout

Spec comparison

Cores

SpecIntel - Core i9-14900KAMD - Ryzen 9 9950X3D
Cores24lead16
Threads3232
Base clock3.2 GHz4.3 GHzlead
Boost clock6.0 GHzlead5.7 GHz
L3 cache36 MB128 MBlead

Platform

SpecIntel - Core i9-14900KAMD - Ryzen 9 9950X3D
SocketLGA1700AM5
TDP125 Wlead170 W
Integrated graphicstruetrue
DDR5truetrue

Benchmarks

SpecIntel - Core i9-14900KAMD - Ryzen 9 9950X3D
Cinebench R23 (multi)4040044100lead
Cinebench R23 (single)2310lead2280
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