Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | HP - Z2 Mini G1a | Minisforum - MS-A1 |
|---|---|---|
| RAM | 64 GB | 32 GB |
| TDP | 120 W | 100 W |
| Volume | 2.7 L | 1.6 L |
| Thunderbolt | true | false |
Between the Z2 Mini G1a and MS-A1, the Z2 Mini G1a comes out ahead in ram / thunderbolt, while the MS-A1 wins on tdp / volume. Overall, the Z2 Mini G1a scores 60.1 and the MS-A1 scores 64.1 on our Mars Score.
Which should you buy?
The MS-A1 edges ahead on the Mars Score (60.1 vs 64.1), but the 4.0-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Z2 Mini G1a 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. The single most decisive one: RAM — 100.00% more. 64 GB vs 32 GB.
Pick the MS-A1 if you care most about tdp / volume. Its strongest claims are tdp, volume. The single most decisive one: TDP — 20.00 W less. 100 vs 120.
Both ship with comparable storage, 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: HP - Z2 Mini G1a or Minisforum - MS-A1?
Minisforum - MS-A1 leads the current Mars Score by 4.0 points.The more useful decision is the trade-off behind that result: compare ram, volume, tdp against the way you will actually use the product.
Choose HP - Z2 Mini G1a if…
HP - Z2 Mini G1a has the measurable edge on ram gb, has thunderbolt.
Choose Minisforum - MS-A1 if…
Minisforum - MS-A1 has the measurable edge on tdp w, volume l.
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 HP - Z2 Mini G1a wins
- ▲RAM — 100.00% more. 64 GB vs 32 GB.
- ▲Has Thunderbolt.
Why Minisforum - MS-A1 wins
- ▲TDP — 20.00 W less. 100 vs 120.
- ▲Volume — 1.10 L less. 1.6 vs 2.7.
Spec comparison
Core
Form & I/O
| Spec | HP - Z2 Mini G1a | Minisforum - MS-A1 |
|---|---|---|
| Volume | 2.7 L | 1.6 Llead |
| Weight | 1.99 kg | 1.4 kglead |
| TDPⓘ | 120 W | 100 Wlead |
| USB ports | 6 | 7lead |
| Thunderboltⓘ | truelead | false |