Between the NUC 14 Essential and NUC 15 Pro, the NUC 14 Essential comes out ahead in tdp and volume, while the NUC 15 Pro wins on ram and storage. Overall, the NUC 14 Essential scores 62.1 and the NUC 15 Pro scores 72.2 on our Mars Score.
Which should you buy?
The NUC 15 Pro is the clear pick on raw spec strength, leading by 10.1 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 NUC 14 Essential if you care most about tdp and volume. The biggest gaps in its favor are tdp, volume.
Pick the NUC 15 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, storage, thunderbolt.
There are no meaningful ties on the headline specs — every popular-comparison metric has a winner.
Bottom line: the NUC 15 Pro is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why ASUS - NUC 14 Essential wins
- ▲TDP — 50.00 W less. 15 vs 65.
- ▲Volume — 0.15 L less. 0.55 vs 0.7.
Why ASUS - NUC 15 Pro wins
- ▲RAM — 300.00% more. 32 GB vs 8 GB.
- ▲Storage — 300.00% more. 1024 GB vs 256 GB.
- ▲Has Thunderbolt.
Spec comparison
Core
Form & I/O
| Spec | ASUS - NUC 14 Essential | ASUS - NUC 15 Pro |
|---|---|---|
| Volume | 0.55 Llead | 0.7 L |
| Weight | 0.5 kglead | 0.67 kg |
| TDPⓘ | 15 Wlead | 65 W |
| USB ports | 4 | 6lead |
| Thunderboltⓘ | false | truelead |
Frequently asked
Spec-level deep dives
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