Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | GMKtec - NucBox K11 | HP - Z2 Mini G1a |
|---|---|---|
| RAM | 32 GB | 64 GB |
| TDP | 70 W | 120 W |
| Volume | 1.1 L | 2.7 L |
| Thunderbolt | false | true |
Between the NucBox K11 and Z2 Mini G1a, the NucBox K11 comes out ahead in tdp / volume, while the Z2 Mini G1a wins on ram / thunderbolt. Overall, the NucBox K11 scores 68.6 and the Z2 Mini G1a scores 60.1 on our Mars Score.
Which should you buy?
The NucBox K11 is the clear pick on raw spec strength, leading by 8.5 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 NucBox K11 if you care most about tdp / volume. The biggest gaps in its favor are tdp, volume. The single most decisive one: TDP — 50.00 W less. 70 vs 120.
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, thunderbolt. The single most decisive one: RAM — 100.00% more. 64 GB vs 32 GB.
Both ship with comparable storage, so those specs do not separate the two — focus on the differences below.
Bottom line: the NucBox K11 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: GMKtec - NucBox K11 or HP - Z2 Mini G1a?
GMKtec - NucBox K11 leads the current Mars Score by 8.5 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 GMKtec - NucBox K11 if…
GMKtec - NucBox K11 has the measurable edge on tdp w, volume l.
Choose HP - Z2 Mini G1a if…
HP - Z2 Mini G1a has the measurable edge on ram gb, has thunderbolt.
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 GMKtec - NucBox K11 wins
- ▲TDP — 50.00 W less. 70 vs 120.
- ▲Volume — 1.60 L less. 1.1 vs 2.7.
Why HP - Z2 Mini G1a wins
- ▲RAM — 100.00% more. 64 GB vs 32 GB.
- ▲Has Thunderbolt.
Spec comparison
Core
Form & I/O
| Spec | GMKtec - NucBox K11 | HP - Z2 Mini G1a |
|---|---|---|
| Volume | 1.1 Llead | 2.7 L |
| Weight | 0.95 kglead | 1.99 kg |
| TDPⓘ | 70 Wlead | 120 W |
| USB ports | 5 | 6lead |
| Thunderboltⓘ | false | truelead |