Between the M3 Max and M4 Max (16-core), the M3 Max comes out ahead in cores and l3 cache, while the M4 Max (16-core) wins on tdp and boost clock. Overall, the M3 Max scores 50 and the M4 Max (16-core) scores 50.7 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (50 vs 50.7). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.
Pick the M3 Max 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, l3 cache, cinebench r23 (multi).
Pick the M4 Max (16-core) if you care most about tdp and boost clock. Its strongest claims are tdp, boost clock.
There are no meaningful ties on the headline specs — every popular-comparison metric has a winner.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity tells you both are well-rounded; the differences are about trade-offs, not quality.
Why Apple - M3 Max wins
- ▲Cores — 14.29% more. 16 vs 14.
- ▲L3 cache — 14.29% more. 32 MB vs 28 MB.
- ▲Cinebench R23 (multi) — 1.13% more. 26800 vs 26500.
Why Apple - M4 Max (16-core) wins
- ▲TDP — 15.00 W less. 45 vs 60.
- ▲Boost clock — 11.11% more. 4.5 GHz vs 4.05 GHz.
Spec comparison
Cores
| Spec | Apple - M3 Max | Apple - M4 Max (16-core) |
|---|---|---|
| Coresⓘ | 16lead | 14 |
| Threadsⓘ | 16lead | 14 |
| Base clockⓘ | 0 GHz | 0 GHz |
| Boost clockⓘ | 4.05 GHz | 4.5 GHzlead |
| L3 cacheⓘ | 32 MBlead | 28 MB |
Platform
| Spec | Apple - M3 Max | Apple - M4 Max (16-core) |
|---|---|---|
| Socketⓘ | Soldered | Soldered |
| TDPⓘ | 60 W | 45 Wlead |
| Integrated graphicsⓘ | true | true |
| DDR5ⓘ | true | true |
Benchmarks
| Spec | Apple - M3 Max | Apple - M4 Max (16-core) |
|---|---|---|
| Cinebench R23 (multi)ⓘ | 26800lead | 26500 |
| Cinebench R23 (single)ⓘ | 2100 | 2275lead |
Spec-level deep dives
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