Between the Ryzen 9 7950X3D and Ryzen AI 9 HX 395+, the Ryzen 9 7950X3D comes out ahead in l3 cache and cinebench r23 (multi), while the Ryzen AI 9 HX 395+ wins on tdp. Overall, the Ryzen 9 7950X3D scores 60.7 and the Ryzen AI 9 HX 395+ scores 54.3 on our Mars Score.
Which should you buy?
The Ryzen 9 7950X3D edges ahead on the Mars Score (60.7 vs 54.3), but the 6.4-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Ryzen 9 7950X3D 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 l3 cache, cinebench r23 (multi), boost clock.
Pick the Ryzen AI 9 HX 395+ if you care most about tdp. Its strongest claims are tdp.
Both ship with comparable cores, so those specs don't separate the two — focus on the differences below.
Bottom line: the Ryzen 9 7950X3D is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why AMD - Ryzen 9 7950X3D wins
- ▲L3 cache — 100.00% more. 128 MB vs 64 MB.
- ▲Cinebench R23 (multi) — 36.73% more. 37600 vs 27500.
- ▲Boost clock — 11.76% more. 5.7 GHz vs 5.1 GHz.
Why AMD - Ryzen AI 9 HX 395+ wins
- ▲TDP — 65.00 W less. 55 vs 120.
Spec comparison
Cores
| Spec | AMD - Ryzen 9 7950X3D | AMD - Ryzen AI 9 HX 395+ |
|---|---|---|
| Coresⓘ | 16 | 16 |
| Threadsⓘ | 32 | 32 |
| Base clockⓘ | 4.2 GHzlead | 3.0 GHz |
| Boost clockⓘ | 5.7 GHzlead | 5.1 GHz |
| L3 cacheⓘ | 128 MBlead | 64 MB |
Platform
| Spec | AMD - Ryzen 9 7950X3D | AMD - Ryzen AI 9 HX 395+ |
|---|---|---|
| Socketⓘ | AM5 | FP11 |
| TDPⓘ | 120 W | 55 Wlead |
| Integrated graphicsⓘ | true | true |
| DDR5ⓘ | true | true |
Benchmarks
| Spec | AMD - Ryzen 9 7950X3D | AMD - Ryzen AI 9 HX 395+ |
|---|---|---|
| Cinebench R23 (multi)ⓘ | 37600lead | 27500 |
| Cinebench R23 (single)ⓘ | 2050 | 2050 |
Spec-level deep dives
More from the same brands
vsMars is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more.