Between the M3 Max and Ryzen 9 9950X, the M3 Max comes out ahead in tdp, while the Ryzen 9 9950X wins on l3 cache and cinebench r23 (multi). Overall, the M3 Max scores 50 and the Ryzen 9 9950X scores 61.1 on our Mars Score.
Which should you buy?
The Ryzen 9 9950X is the clear pick on raw spec strength, leading by 11.1 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the M3 Max if you care most about tdp. The biggest gaps in its favor are tdp.
Pick the Ryzen 9 9950X 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), boost clock.
Both ship with comparable cores, so those specs don't separate the two — focus on the differences below.
Bottom line: the Ryzen 9 9950X is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Apple - M3 Max wins
- ▲TDP — 110.00 W less. 60 vs 170.
Why AMD - Ryzen 9 9950X wins
- ▲L3 cache — 100.00% more. 64 MB vs 32 MB.
- ▲Cinebench R23 (multi) — 58.58% more. 42500 vs 26800.
- ▲Boost clock — 40.74% more. 5.7 GHz vs 4.05 GHz.
Spec comparison
Cores
| Spec | Apple - M3 Max | AMD - Ryzen 9 9950X |
|---|---|---|
| Coresⓘ | 16 | 16 |
| Threadsⓘ | 16 | 32lead |
| Base clockⓘ | 0 GHz | 4.3 GHzlead |
| Boost clockⓘ | 4.05 GHz | 5.7 GHzlead |
| L3 cacheⓘ | 32 MB | 64 MBlead |
Platform
| Spec | Apple - M3 Max | AMD - Ryzen 9 9950X |
|---|---|---|
| Socketⓘ | Soldered | AM5 |
| TDPⓘ | 60 Wlead | 170 W |
| Integrated graphicsⓘ | true | true |
| DDR5ⓘ | true | true |
Benchmarks
| Spec | Apple - M3 Max | AMD - Ryzen 9 9950X |
|---|---|---|
| Cinebench R23 (multi)ⓘ | 26800 | 42500lead |
| Cinebench R23 (single)ⓘ | 2100 | 2270lead |
Spec-level deep dives
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