vsMars
Head-to-head

Intel - Core Ultra 5 245K vs AMD - Ryzen 9 7950X3D

Last updated · How Mars Score works
Core Ultra 5 245KINTELRENDER
Probe A
Intel
Core Ultra 5 245K
51.9/ 100D
Cores51· 40%
Benchmarks53· 40%
Platform—· 20%
Ryzen 9 7950X3DAMDRENDER
Probe B
AMD
Ryzen 9 7950X3D
60.7/ 100C
Cores60· 40%
Benchmarks62· 40%
Platform—· 20%
Quick verdict

Between the Core Ultra 5 245K and Ryzen 9 7950X3D, the Core Ultra 5 245K comes out ahead in several specs, while the Ryzen 9 7950X3D wins on l3 cache and cinebench r23 (multi). Overall, the Core Ultra 5 245K scores 51.9 and the Ryzen 9 7950X3D scores 60.7 on our Mars Score.

Buying advice

Which should you buy?

The Ryzen 9 7950X3D is the clear pick on raw spec strength, leading by 8.8 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.

The Core Ultra 5 245K doesn't pull ahead on any single popular-comparison spec — its strengths sit in the spec table groups rather than the headline advantages.

Pick the Ryzen 9 7950X3D 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), cores, among others.

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

Bottom line: the Ryzen 9 7950X3D 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 5 245K wins

  • No decisive advantages.

Why AMD - Ryzen 9 7950X3D wins

  • ▲L3 cache — 433.33% more. 128 MB vs 24 MB.
  • ▲Cinebench R23 (multi) — 48.03% more. 37600 vs 25400.
  • ▲Cores — 14.29% more. 16 vs 14.
  • ▲Boost clock — 9.62% more. 5.7 GHz vs 5.2 GHz.
  • ▲TDP — 5.00 W less. 120 vs 125.
Full readout

Spec comparison

Cores

SpecIntel - Core Ultra 5 245KAMD - Ryzen 9 7950X3D
Coresⓘ1416lead
Threadsⓘ1432lead
Base clockⓘ4.2 GHz4.2 GHz
Boost clockⓘ5.2 GHz5.7 GHzlead
L3 cacheⓘ24 MB128 MBlead

Platform

SpecIntel - Core Ultra 5 245KAMD - Ryzen 9 7950X3D
SocketⓘLGA1851AM5
TDPⓘ125 W120 Wlead
Integrated graphicsⓘtruetrue
DDR5ⓘtruetrue

Benchmarks

SpecIntel - Core Ultra 5 245KAMD - Ryzen 9 7950X3D
Cinebench R23 (multi)ⓘ2540037600lead
Cinebench R23 (single)ⓘ2080lead2050
Reader questions

Frequently asked

Drill down

Spec-level deep dives

Cores→Threads→Base clock→Boost clock→L3 cache→Socket→TDP→Integrated graphics→DDR5→Cinebench R23 (multi)→Cinebench R23 (single)→
By manufacturer

More from the same brands

Intel →4
AMD →4

vsMars is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more.