Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Intel - Core Ultra 5 245K | AMD - Ryzen 5 9600 |
|---|---|---|
| Cores | 14 | 6 |
| TDP | 125 W | 65 W |
| Cinebench R23 (multi) | 25400 | 16800 |
| L3 cache | 24 MB | 32 MB |
Between the Core Ultra 5 245K and Ryzen 5 9600, the Core Ultra 5 245K comes out ahead in cores / cinebench r23 (multi), while the Ryzen 5 9600 wins on tdp / l3 cache. Overall, the Core Ultra 5 245K scores 51.9 and the Ryzen 5 9600 scores 48 on our Mars Score.
Which should you buy?
The Core Ultra 5 245K edges ahead on the Mars Score (51.9 vs 48), but the 3.9-point gap is small enough that the right pick comes down to which spec advantages matter to you.
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. The biggest gaps in its favor are cores, cinebench r23 (multi). The single most decisive one: Cores — 133.33% more. 14 vs 6.
Pick the Ryzen 5 9600 if you care most about tdp / l3 cache. Its strongest claims are tdp, l3 cache. The single most decisive one: TDP — 60.00 W less. 65 vs 125.
Both ship with comparable boost clock, so those specs do not separate the two — focus on the differences below.
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 245K or AMD - Ryzen 5 9600?
Intel - Core Ultra 5 245K leads the current Mars Score by 3.9 points.The more useful decision is the trade-off behind that result: compare cores, tdp against the way you will actually use the product.
Choose Intel - Core Ultra 5 245K if…
Intel - Core Ultra 5 245K has the measurable edge on core count, cinebench r23 multi.
Choose AMD - Ryzen 5 9600 if…
AMD - Ryzen 5 9600 has the measurable edge on tdp w, 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 245K wins
- ▲Cores — 133.33% more. 14 vs 6.
- ▲Cinebench R23 (multi) — 51.19% more. 25400 vs 16800.
Why AMD - Ryzen 5 9600 wins
- ▲TDP — 60.00 W less. 65 vs 125.
- ▲L3 cache — 33.33% more. 32 MB vs 24 MB.
Spec comparison
Cores
| Spec | Intel - Core Ultra 5 245K | AMD - Ryzen 5 9600 |
|---|---|---|
| Coresⓘ | 14lead | 6 |
| Threadsⓘ | 14lead | 12 |
| Base clockⓘ | 4.2 GHzlead | 3.8 GHz |
| Boost clockⓘ | 5.2 GHz | 5.2 GHz |
| L3 cacheⓘ | 24 MB | 32 MBlead |
Platform
| Spec | Intel - Core Ultra 5 245K | AMD - Ryzen 5 9600 |
|---|---|---|
| Socketⓘ | LGA1851 | AM5 |
| TDPⓘ | 125 W | 65 Wlead |
| Integrated graphicsⓘ | true | true |
| DDR5ⓘ | true | true |
Benchmarks
| Spec | Intel - Core Ultra 5 245K | AMD - Ryzen 5 9600 |
|---|---|---|
| Cinebench R23 (multi)ⓘ | 25400lead | 16800 |
| Cinebench R23 (single)ⓘ | 2080 | 2080 |