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vsMars
Head-to-head

Intel - Core Ultra 5 225 vs Intel - Core Ultra 5 245K

Last updated · How Mars Score works
Core Ultra 5 225INTELILLUSTRATION
Probe A
Intel
Core Ultra 5 225
47.8/ 100D
Cores48· 40%
Benchmarks47· 40%
Platform· 20%
Core Ultra 5 245KINTELILLUSTRATION
Probe B
Intel
Core Ultra 5 245K
51.9/ 100D
Cores51· 40%
Benchmarks53· 40%
Platform· 20%
The fork

Where they actually differ

The most decisive specs, ranked by how much they matter — before the full spec table.

SpecIntel - Core Ultra 5 225Intel - Core Ultra 5 245K
TDP65 W125 W
Cores1014
Cinebench R23 (multi)1820025400
L3 cache20 MB24 MB
Boost clock4.9 GHz5.2 GHz
Quick verdict

Between the Core Ultra 5 225 and Core Ultra 5 245K, the Core Ultra 5 225 comes out ahead in tdp, while the Core Ultra 5 245K wins on cores / cinebench r23 (multi). Overall, the Core Ultra 5 225 scores 47.8 and the Core Ultra 5 245K scores 51.9 on our Mars Score.

Buying advice

Which should you buy?

The Core Ultra 5 245K edges ahead on the Mars Score (47.8 vs 51.9), but the 4.1-point gap is small enough that the right pick comes down to which spec advantages matter to you.

Pick the Core Ultra 5 225 if you care most about tdp. The biggest gaps in its favor are tdp. The single most decisive one: TDP — 60.00 W less. 65 vs 125.

Pick the Core Ultra 5 245K 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 cores, cinebench r23 (multi), l3 cache, among others. The single most decisive one: Cores — 40.00% more. 14 vs 10.

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.

Decision guide

Which should you buy: Intel - Core Ultra 5 225 or Intel - Core Ultra 5 245K?

Intel - Core Ultra 5 245K leads the current Mars Score by 4.1 points.The more useful decision is the trade-off behind that result: compare cores, boost clock, tdp against the way you will actually use the product.

Choose Intel - Core Ultra 5 225 if…

Intel - Core Ultra 5 225 has the measurable edge on tdp w.

Choose Intel - Core Ultra 5 245K if…

Intel - Core Ultra 5 245K has the measurable edge on core count, cinebench r23 multi, cache l3 mb.

This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.

Why Intel - Core Ultra 5 225 wins

  • TDP — 60.00 W less. 65 vs 125.

Why Intel - Core Ultra 5 245K wins

  • Cores — 40.00% more. 14 vs 10.
  • Cinebench R23 (multi) — 39.56% more. 25400 vs 18200.
  • L3 cache — 20.00% more. 24 MB vs 20 MB.
  • Boost clock — 6.12% more. 5.2 GHz vs 4.9 GHz.
Full readout

Spec comparison

Cores

SpecIntel - Core Ultra 5 225Intel - Core Ultra 5 245K
Cores1014lead
Threads1014lead
Base clock3.3 GHz4.2 GHzlead
Boost clock4.9 GHz5.2 GHzlead
L3 cache20 MB24 MBlead

Platform

SpecIntel - Core Ultra 5 225Intel - Core Ultra 5 245K
SocketLGA1851LGA1851
TDP65 Wlead125 W
Integrated graphicstruetrue
DDR5truetrue

Benchmarks

SpecIntel - Core Ultra 5 225Intel - Core Ultra 5 245K
Cinebench R23 (multi)1820025400lead
Cinebench R23 (single)19802080lead
Drill down

Spec-level deep dives

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