Intel - Core Ultra 9 285H vs AMD - Ryzen AI 9 HX 395+
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Intel - Core Ultra 9 285H | AMD - Ryzen AI 9 HX 395+ |
|---|---|---|
| L3 cache | 24 MB | 64 MB |
| Cinebench R23 (multi) | 21500 | 27500 |
| TDP | 45 W | 55 W |
| Boost clock | 5.4 GHz | 5.1 GHz |
Between the Core Ultra 9 285H and Ryzen AI 9 HX 395+, the Core Ultra 9 285H comes out ahead in tdp / boost clock, while the Ryzen AI 9 HX 395+ wins on l3 cache / cinebench r23 (multi). Overall, the Core Ultra 9 285H scores 51.2 and the Ryzen AI 9 HX 395+ scores 54.3 on our Mars Score.
Which should you buy?
The Ryzen AI 9 HX 395+ edges ahead on the Mars Score (51.2 vs 54.3), but the 3.1-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Core Ultra 9 285H if you care most about tdp / boost clock. The biggest gaps in its favor are tdp, boost clock. The single most decisive one: TDP — 10.00 W less. 45 vs 55.
Pick the Ryzen AI 9 HX 395+ 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 — 166.67% more. 64 MB vs 24 MB.
Both ship with comparable cores, 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 9 285H or AMD - Ryzen AI 9 HX 395+?
AMD - Ryzen AI 9 HX 395+ leads the current Mars Score by 3.1 points.The more useful decision is the trade-off behind that result: compare boost clock, tdp against the way you will actually use the product.
Choose Intel - Core Ultra 9 285H if…
Intel - Core Ultra 9 285H has the measurable edge on tdp w, boost clock ghz.
Choose AMD - Ryzen AI 9 HX 395+ if…
AMD - Ryzen AI 9 HX 395+ 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 9 285H wins
- ▲TDP — 10.00 W less. 45 vs 55.
- ▲Boost clock — 5.88% more. 5.4 GHz vs 5.1 GHz.
Why AMD - Ryzen AI 9 HX 395+ wins
- ▲L3 cache — 166.67% more. 64 MB vs 24 MB.
- ▲Cinebench R23 (multi) — 27.91% more. 27500 vs 21500.
Spec comparison
Cores
| Spec | Intel - Core Ultra 9 285H | AMD - Ryzen AI 9 HX 395+ |
|---|---|---|
| Coresⓘ | 16 | 16 |
| Threadsⓘ | 16 | 32lead |
| Base clockⓘ | 2.9 GHz | 3.0 GHzlead |
| Boost clockⓘ | 5.4 GHzlead | 5.1 GHz |
| L3 cacheⓘ | 24 MB | 64 MBlead |
Platform
| Spec | Intel - Core Ultra 9 285H | AMD - Ryzen AI 9 HX 395+ |
|---|---|---|
| Socketⓘ | BGA | FP11 |
| TDPⓘ | 45 Wlead | 55 W |
| Integrated graphicsⓘ | true | true |
| DDR5ⓘ | true | true |
Benchmarks
| Spec | Intel - Core Ultra 9 285H | AMD - Ryzen AI 9 HX 395+ |
|---|---|---|
| Cinebench R23 (multi)ⓘ | 21500 | 27500lead |
| Cinebench R23 (single)ⓘ | 2050 | 2050 |