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Intel - Core Ultra 9 285K vs AMD - Ryzen 7 9700X

Last updated · How Mars Score works
Core Ultra 9 285KINTELRENDER
Probe A
Intel
Core Ultra 9 285K
60.9/ 100C
Cores57· 40%
Benchmarks65· 40%
Platform· 20%
Ryzen 7 9700XAMDRENDER
Probe B
AMD
Ryzen 7 9700X
51.5/ 100D
Cores52· 40%
Benchmarks51· 40%
Platform· 20%
Quick verdict

Between the Core Ultra 9 285K and Ryzen 7 9700X, the Core Ultra 9 285K comes out ahead in cores and cinebench r23 (multi), while the Ryzen 7 9700X wins on tdp. Overall, the Core Ultra 9 285K scores 60.9 and the Ryzen 7 9700X scores 51.5 on our Mars Score.

Buying advice

Which should you buy?

The Core Ultra 9 285K is the clear pick on raw spec strength, leading by 9.4 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.

Pick the Core Ultra 9 285K if you push the hardware — gaming, on-device AI, heavy multitasking — and the extra compute headroom is worth the trade-offs. The biggest gaps in its favor are cores, cinebench r23 (multi), l3 cache, among others.

Pick the Ryzen 7 9700X if you care most about tdp. Its strongest claims are tdp.

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

Bottom line: the Core Ultra 9 285K is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.

Why Intel - Core Ultra 9 285K wins

  • Cores — 200.00% more. 24 vs 8.
  • Cinebench R23 (multi) — 87.72% more. 42800 vs 22800.
  • L3 cache — 12.50% more. 36 MB vs 32 MB.
  • Boost clock — 3.64% more. 5.7 GHz vs 5.5 GHz.

Why AMD - Ryzen 7 9700X wins

  • TDP — 60.00 W less. 65 vs 125.
Full readout

Spec comparison

Cores

SpecIntel - Core Ultra 9 285KAMD - Ryzen 7 9700X
Cores24lead8
Threads24lead16
Base clock3.7 GHz3.8 GHzlead
Boost clock5.7 GHzlead5.5 GHz
L3 cache36 MBlead32 MB

Platform

SpecIntel - Core Ultra 9 285KAMD - Ryzen 7 9700X
SocketLGA1851AM5
TDP125 W65 Wlead
Integrated graphicstruetrue
DDR5truetrue

Benchmarks

SpecIntel - Core Ultra 9 285KAMD - Ryzen 7 9700X
Cinebench R23 (multi)42800lead22800
Cinebench R23 (single)2230lead2180
Drill down

Spec-level deep dives

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