Between the Mac Studio M4 Max and UM790 Pro, the Mac Studio M4 Max comes out ahead in ram and thunderbolt, while the UM790 Pro wins on tdp and storage. Overall, the Mac Studio M4 Max scores 47.3 and the UM790 Pro scores 71.8 on our Mars Score.
Which should you buy?
The UM790 Pro is the clear pick on raw spec strength, leading by 24.5 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 Mac Studio M4 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 ram, thunderbolt.
Pick the UM790 Pro if you care most about tdp and storage. Its strongest claims are tdp, storage, volume.
There are no meaningful ties on the headline specs — every popular-comparison metric has a winner.
Bottom line: the UM790 Pro is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Apple - Mac Studio M4 Max wins
- ▲RAM — 12.50% more. 36 GB vs 32 GB.
- ▲Has Thunderbolt.
Why Minisforum - UM790 Pro wins
- ▲TDP — 115.00 W less. 65 vs 180.
- ▲Storage — 100.00% more. 1024 GB vs 512 GB.
- ▲Volume — 2.95 L less. 0.75 vs 3.7.
Spec comparison
Core
Form & I/O
| Spec | Apple - Mac Studio M4 Max | Minisforum - UM790 Pro |
|---|---|---|
| Volume | 3.7 L | 0.75 Llead |
| Weight | 2.74 kg | 0.66 kglead |
| TDPⓘ | 180 W | 65 Wlead |
| USB ports | 6lead | 5 |
| Thunderboltⓘ | truelead | false |
Frequently asked
Spec-level deep dives
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