Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Apple - M3 Max | Apple - M4 Pro |
|---|---|---|
| L3 cache | 32 MB | 24 MB |
| TDP | 60 W | 40 W |
| Cores | 16 | 14 |
| Cinebench R23 (multi) | 26800 | 23800 |
| Boost clock | 4.05 GHz | 4.5 GHz |
Between the M3 Max and M4 Pro, the M3 Max comes out ahead in l3 cache / cores, while the M4 Pro wins on tdp / boost clock. Overall, the M3 Max scores 50 and the M4 Pro scores 49.6 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (50 vs 49.6). The decision is not about overall quality — both clear the bar — it is 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 l3 cache, cores, cinebench r23 (multi). The single most decisive one: L3 cache — 33.33% more. 32 MB vs 24 MB.
Pick the M4 Pro if you care most about tdp / boost clock. Its strongest claims are tdp, boost clock. The single most decisive one: TDP — 20.00 W less. 40 vs 60.
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 says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Apple - M3 Max or Apple - M4 Pro?
Apple - M3 Max leads the current Mars Score by 0.4 points.The more useful decision is the trade-off behind that result: compare cores, boost clock, tdp against the way you will actually use the product.
Choose Apple - M3 Max if…
Apple - M3 Max has the measurable edge on cache l3 mb, core count, cinebench r23 multi.
Choose Apple - M4 Pro if…
Apple - M4 Pro has the measurable edge on tdp w, boost clock ghz.
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 Apple - M3 Max wins
- ▲L3 cache — 33.33% more. 32 MB vs 24 MB.
- ▲Cores — 14.29% more. 16 vs 14.
- ▲Cinebench R23 (multi) — 12.61% more. 26800 vs 23800.
Why Apple - M4 Pro wins
- ▲TDP — 20.00 W less. 40 vs 60.
- ▲Boost clock — 11.11% more. 4.5 GHz vs 4.05 GHz.
Spec comparison
Cores
| Spec | Apple - M3 Max | Apple - M4 Pro |
|---|---|---|
| Coresⓘ | 16lead | 14 |
| Threadsⓘ | 16lead | 14 |
| Base clockⓘ | 0 GHz | 0 GHz |
| Boost clockⓘ | 4.05 GHz | 4.5 GHzlead |
| L3 cacheⓘ | 32 MBlead | 24 MB |
Platform
| Spec | Apple - M3 Max | Apple - M4 Pro |
|---|---|---|
| Socketⓘ | Soldered | Soldered |
| TDPⓘ | 60 W | 40 Wlead |
| Integrated graphicsⓘ | true | true |
| DDR5ⓘ | true | true |
Benchmarks
| Spec | Apple - M3 Max | Apple - M4 Pro |
|---|---|---|
| Cinebench R23 (multi)ⓘ | 26800lead | 23800 |
| Cinebench R23 (single)ⓘ | 2100 | 2260lead |