Between the NUC 14 Essential and ROG NUC (2025), the NUC 14 Essential comes out ahead in tdp and volume, while the ROG NUC (2025) wins on storage and ram. Overall, the NUC 14 Essential scores 62.1 and the ROG NUC (2025) scores 59.1 on our Mars Score.
Which should you buy?
The NUC 14 Essential edges ahead on the Mars Score (62.1 vs 59.1), but the 3.0-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the NUC 14 Essential if you care most about tdp and volume. The biggest gaps in its favor are tdp, volume.
Pick the ROG NUC (2025) 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 storage, ram, thunderbolt.
There are no meaningful ties on the headline specs — every popular-comparison metric has a winner.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity tells you both are well-rounded; the differences are about trade-offs, not quality.
Why ASUS - NUC 14 Essential wins
- ▲TDP — 155.00 W less. 15 vs 170.
- ▲Volume — 1.95 L less. 0.55 vs 2.5.
Why ASUS - ROG NUC (2025) wins
- ▲Storage — 700.00% more. 2048 GB vs 256 GB.
- ▲RAM — 300.00% more. 32 GB vs 8 GB.
- ▲Has Thunderbolt.
Spec comparison
Core
Form & I/O
| Spec | ASUS - NUC 14 Essential | ASUS - ROG NUC (2025) |
|---|---|---|
| Volume | 0.55 Llead | 2.5 L |
| Weight | 0.5 kglead | 1.5 kg |
| TDPⓘ | 15 Wlead | 170 W |
| USB ports | 4 | 7lead |
| Thunderboltⓘ | false | truelead |
Spec-level deep dives
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