Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Intel - Core Ultra 7 268V | AMD - Ryzen 7 7800X3D |
|---|---|---|
| L3 cache | 12 MB | 96 MB |
| TDP | 30 W | 120 W |
| Cinebench R23 (multi) | 11400 | 18000 |
Between the Core Ultra 7 268V and Ryzen 7 7800X3D, the Core Ultra 7 268V comes out ahead in tdp, while the Ryzen 7 7800X3D wins on l3 cache / cinebench r23 (multi). Overall, the Core Ultra 7 268V scores 45 and the Ryzen 7 7800X3D scores 49.8 on our Mars Score.
Which should you buy?
The Ryzen 7 7800X3D edges ahead on the Mars Score (45 vs 49.8), but the 4.8-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Core Ultra 7 268V if you care most about tdp. The biggest gaps in its favor are tdp. The single most decisive one: TDP — 90.00 W less. 30 vs 120.
Pick the Ryzen 7 7800X3D 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). The single most decisive one: L3 cache — 700.00% more. 96 MB vs 12 MB.
Both ship with comparable cores, 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 7 268V or AMD - Ryzen 7 7800X3D?
AMD - Ryzen 7 7800X3D leads the current Mars Score by 4.8 points.The more useful decision is the trade-off behind that result: compare tdp against the way you will actually use the product.
Choose Intel - Core Ultra 7 268V if…
Intel - Core Ultra 7 268V has the measurable edge on tdp w.
Choose AMD - Ryzen 7 7800X3D if…
AMD - Ryzen 7 7800X3D has the measurable edge on cache l3 mb, cinebench r23 multi.
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 7 268V wins
- ▲TDP — 90.00 W less. 30 vs 120.
Why AMD - Ryzen 7 7800X3D wins
- ▲L3 cache — 700.00% more. 96 MB vs 12 MB.
- ▲Cinebench R23 (multi) — 57.89% more. 18000 vs 11400.
Spec comparison
Cores
| Spec | Intel - Core Ultra 7 268V | AMD - Ryzen 7 7800X3D |
|---|---|---|
| Coresⓘ | 8 | 8 |
| Threadsⓘ | 8 | 16lead |
| Base clockⓘ | 2.2 GHz | 4.2 GHzlead |
| Boost clockⓘ | 5.0 GHz | 5.0 GHz |
| L3 cacheⓘ | 12 MB | 96 MBlead |
Platform
| Spec | Intel - Core Ultra 7 268V | AMD - Ryzen 7 7800X3D |
|---|---|---|
| Socketⓘ | BGA2833 | AM5 |
| TDPⓘ | 30 Wlead | 120 W |
| Integrated graphicsⓘ | true | true |
| DDR5ⓘ | true | true |
Benchmarks
| Spec | Intel - Core Ultra 7 268V | AMD - Ryzen 7 7800X3D |
|---|---|---|
| Cinebench R23 (multi)ⓘ | 11400 | 18000lead |
| Cinebench R23 (single)ⓘ | 1860 | 1880lead |