Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Geekom - A8 | Minisforum - UM790 Pro |
|---|---|---|
| Volume | 0.6 L | 0.75 L |
Between the A8 and UM790 Pro, the A8 comes out ahead in volume, while the UM790 Pro wins on several specs. Overall, the A8 scores 73.1 and the UM790 Pro scores 71.8 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (73.1 vs 71.8). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the A8 if you care most about volume. The biggest gaps in its favor are volume. The single most decisive one: Volume — 0.15 L less. 0.6 vs 0.75.
The UM790 Pro similarly does not carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable ram, storage, tdp, so those specs do not 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 says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Geekom - A8 or Minisforum - UM790 Pro?
Geekom - A8 leads the current Mars Score by 1.3 points.The more useful decision is the trade-off behind that result: compare volume against the way you will actually use the product.
Choose Geekom - A8 if…
Geekom - A8 has the measurable edge on volume l.
Choose Minisforum - UM790 Pro if…
Minisforum - UM790 Pro does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
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 Geekom - A8 wins
- ▲Volume — 0.15 L less. 0.6 vs 0.75.
Why Minisforum - UM790 Pro wins
- No decisive advantages.
Spec comparison
Core
Form & I/O
| Spec | Geekom - A8 | Minisforum - UM790 Pro |
|---|---|---|
| Volume | 0.6 Llead | 0.75 L |
| Weight | 0.61 kglead | 0.66 kg |
| TDPⓘ | 65 W | 65 W |
| USB ports | 6lead | 5 |
| Thunderboltⓘ | false | false |