Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | GMKtec - NucBox M6 | Apple - Mac mini M4 Pro |
|---|---|---|
| RAM | 16 GB | 24 GB |
| TDP | 45 W | 65 W |
| Thunderbolt | false | true |
| Volume | 0.55 L | 0.34 L |
Between the NucBox M6 and Mac mini M4 Pro, the NucBox M6 comes out ahead in tdp, while the Mac mini M4 Pro wins on ram / thunderbolt. Overall, the NucBox M6 scores 67.1 and the Mac mini M4 Pro scores 69.1 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (67.1 vs 69.1). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the NucBox M6 if you care most about tdp. The biggest gaps in its favor are tdp. The single most decisive one: TDP — 20.00 W less. 45 vs 65.
Pick the Mac mini M4 Pro 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, volume. The single most decisive one: RAM — 50.00% more. 24 GB vs 16 GB.
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: GMKtec - NucBox M6 or Apple - Mac mini M4 Pro?
Apple - Mac mini M4 Pro leads the current Mars Score by 2.0 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 GMKtec - NucBox M6 if…
GMKtec - NucBox M6 has the measurable edge on tdp w.
Choose Apple - Mac mini M4 Pro if…
Apple - Mac mini M4 Pro has the measurable edge on ram gb, has thunderbolt, 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 GMKtec - NucBox M6 wins
- ▲TDP — 20.00 W less. 45 vs 65.
Why Apple - Mac mini M4 Pro wins
- ▲RAM — 50.00% more. 24 GB vs 16 GB.
- ▲Has Thunderbolt.
- ▲Volume — 0.21 L less. 0.34 vs 0.55.
Spec comparison
Core
Form & I/O
| Spec | GMKtec - NucBox M6 | Apple - Mac mini M4 Pro |
|---|---|---|
| Volume | 0.55 L | 0.34 Llead |
| Weight | 0.55 kglead | 0.73 kg |
| TDPⓘ | 45 Wlead | 65 W |
| USB ports | 4 | 5lead |
| Thunderboltⓘ | false | truelead |