Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | ASUS - NUC 14 Pro+ | GMKtec - NucBox M6 |
|---|---|---|
| RAM | 32 GB | 16 GB |
| Storage | 1024 GB | 512 GB |
| TDP | 85 W | 45 W |
| Thunderbolt | true | false |
| Volume | 0.7 L | 0.55 L |
Between the NUC 14 Pro+ and NucBox M6, the NUC 14 Pro+ comes out ahead in ram / storage, while the NucBox M6 wins on tdp / volume. Overall, the NUC 14 Pro+ scores 72.2 and the NucBox M6 scores 67.1 on our Mars Score.
Which should you buy?
The NUC 14 Pro+ edges ahead on the Mars Score (72.2 vs 67.1), but the 5.1-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the NUC 14 Pro+ 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, storage, thunderbolt. The single most decisive one: RAM — 100.00% more. 32 GB vs 16 GB.
Pick the NucBox M6 if you care most about tdp / volume. Its strongest claims are tdp, volume. The single most decisive one: TDP — 40.00 W less. 45 vs 85.
There are no meaningful ties on the headline specs — every popular-comparison metric has a winner.
Bottom line: the NUC 14 Pro+ 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: ASUS - NUC 14 Pro+ or GMKtec - NucBox M6?
ASUS - NUC 14 Pro+ leads the current Mars Score by 5.1 points.The more useful decision is the trade-off behind that result: compare ram, storage, volume, tdp against the way you will actually use the product.
Choose ASUS - NUC 14 Pro+ if…
ASUS - NUC 14 Pro+ has the measurable edge on ram gb, storage gb, has thunderbolt.
Choose GMKtec - NucBox M6 if…
GMKtec - NucBox M6 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 ASUS - NUC 14 Pro+ wins
- ▲RAM — 100.00% more. 32 GB vs 16 GB.
- ▲Storage — 100.00% more. 1024 GB vs 512 GB.
- ▲Has Thunderbolt.
Why GMKtec - NucBox M6 wins
- ▲TDP — 40.00 W less. 45 vs 85.
- ▲Volume — 0.15 L less. 0.55 vs 0.7.
Spec comparison
Core
Form & I/O
| Spec | ASUS - NUC 14 Pro+ | GMKtec - NucBox M6 |
|---|---|---|
| Volume | 0.7 L | 0.55 Llead |
| Weight | 0.65 kg | 0.55 kglead |
| TDPⓘ | 85 W | 45 Wlead |
| USB ports | 6lead | 4 |
| Thunderboltⓘ | truelead | false |