Between the NucBox M6 and Z2 Mini G1a, the NucBox M6 comes out ahead in tdp and volume, while the Z2 Mini G1a wins on ram and storage. Overall, the NucBox M6 scores 67.1 and the Z2 Mini G1a scores 60.1 on our Mars Score.
Which should you buy?
The NucBox M6 edges ahead on the Mars Score (67.1 vs 60.1), but the 7.0-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the NucBox M6 if you care most about tdp and volume. The biggest gaps in its favor are tdp, volume.
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. Its strongest claims are ram, storage, thunderbolt.
There are no meaningful ties on the headline specs — every popular-comparison metric has a winner.
Bottom line: the NucBox M6 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why GMKtec - NucBox M6 wins
- ▲TDP — 75.00 W less. 45 vs 120.
- ▲Volume — 2.15 L less. 0.55 vs 2.7.
Why HP - Z2 Mini G1a wins
- ▲RAM — 300.00% more. 64 GB vs 16 GB.
- ▲Storage — 100.00% more. 1024 GB vs 512 GB.
- ▲Has Thunderbolt.
Spec comparison
Core
Form & I/O
| Spec | GMKtec - NucBox M6 | HP - Z2 Mini G1a |
|---|---|---|
| Volume | 0.55 Llead | 2.7 L |
| Weight | 0.55 kglead | 1.99 kg |
| TDPⓘ | 45 Wlead | 120 W |
| USB ports | 4 | 6lead |
| Thunderboltⓘ | false | truelead |
Spec-level deep dives
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