Intel - Core Ultra 5 225 vs Intel - Core Ultra 5 245K
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Intel - Core Ultra 5 225 | Intel - Core Ultra 5 245K |
|---|---|---|
| TDP | 65 W | 125 W |
| Cores | 10 | 14 |
| Cinebench R23 (multi) | 18200 | 25400 |
| L3 cache | 20 MB | 24 MB |
| Boost clock | 4.9 GHz | 5.2 GHz |
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.
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.
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.
Spec comparison
Cores
| Spec | Intel - Core Ultra 5 225 | Intel - Core Ultra 5 245K |
|---|---|---|
| Coresⓘ | 10 | 14lead |
| Threadsⓘ | 10 | 14lead |
| Base clockⓘ | 3.3 GHz | 4.2 GHzlead |
| Boost clockⓘ | 4.9 GHz | 5.2 GHzlead |
| L3 cacheⓘ | 20 MB | 24 MBlead |
Platform
| Spec | Intel - Core Ultra 5 225 | Intel - Core Ultra 5 245K |
|---|---|---|
| Socketⓘ | LGA1851 | LGA1851 |
| TDPⓘ | 65 Wlead | 125 W |
| Integrated graphicsⓘ | true | true |
| DDR5ⓘ | true | true |
Benchmarks
| Spec | Intel - Core Ultra 5 225 | Intel - Core Ultra 5 245K |
|---|---|---|
| Cinebench R23 (multi)ⓘ | 18200 | 25400lead |
| Cinebench R23 (single)ⓘ | 1980 | 2080lead |