Between the Mac mini M4 Pro and UM790 Pro, the Mac mini M4 Pro comes out ahead in thunderbolt and volume, while the UM790 Pro wins on storage and ram. Overall, the Mac mini M4 Pro scores 69.1 and the UM790 Pro scores 71.8 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (69.1 vs 71.8). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.
Pick the Mac mini M4 Pro if you care most about thunderbolt and volume. The biggest gaps in its favor are thunderbolt, volume.
Pick the UM790 Pro 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 storage, ram.
Both ship with comparable tdp, so those specs don't separate the two — focus on the differences below.
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 - Mac mini M4 Pro wins
- ▲Has Thunderbolt.
- ▲Volume — 0.41 L less. 0.34 vs 0.75.
Why Minisforum - UM790 Pro wins
- ▲Storage — 100.00% more. 1024 GB vs 512 GB.
- ▲RAM — 33.33% more. 32 GB vs 24 GB.
Spec comparison
Core
Form & I/O
| Spec | Apple - Mac mini M4 Pro | Minisforum - UM790 Pro |
|---|---|---|
| Volume | 0.34 Llead | 0.75 L |
| Weight | 0.73 kg | 0.66 kglead |
| TDPⓘ | 65 W | 65 W |
| USB ports | 5 | 5 |
| Thunderboltⓘ | truelead | false |
Frequently asked
Spec-level deep dives
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