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ASUS MiniPC PB63 vs ASUS NUC 14 Pro
The quick verdict
- Leads on more specsASUS NUC 14 Pro5 of 5 differing specs (CPU tier 8/10, max RAM 48 GB)
- Best forNUC 14 Pro for the smallest possible PC for a tight desk
Rankings and scores come from the specs alone and are not affected by affiliate commissions.
Spec ruler
In short
Bottom line. The ASUS NUC 14 Pro leads on all 5 specs that differ (CPU tier, max RAM, max LAN speed, and 2 more). On our homelab or virtualization box index, the NUC 14 Pro scores 80/100 against 59/100.
Using the 5 specs published on ASUS's official tech spec pages plus our own CPU tier rating, here is how the ASUS MiniPC PB63 and ASUS NUC 14 Pro compare. CPU tier: the NUC 14 Pro at 8/10 versus 7/10 for the MiniPC PB63, 1/10 higher. The NUC 14 Pro leads on max RAM, 48 GB to 32 GB, 1.5x. On max LAN speed, the NUC 14 Pro posts 2.5 Gbps and the MiniPC PB63 1 Gbps, a gap of 1.5 Gbps. Weight: the NUC 14 Pro at 0.6 kg versus 1.14 kg for the MiniPC PB63, 0.54 kg lower (1.9x). The NUC 14 Pro leads on volume, 0.49 L to 1.35 L, 2.8x. Max RAM per liter: the NUC 14 Pro at 99 GB against 23.6 GB for the MiniPC PB63. If your priority is volume, pick the NUC 14 Pro: 0.49 L against 1.35 L, its widest lead in this matchup.
Key differences 3
VolumeNUC 14 Pro leads
- NUC 14 Pro 0.49 L vs the MiniPC PB63 at 1.35 L
- the NUC 14 Pro: 0.86 L smaller
0.87 L smaller on the shelf
Max LAN speedNUC 14 Pro leads
- NUC 14 Pro 2.5 Gbps vs the MiniPC PB63 at 1 Gbps
- the NUC 14 Pro is 2.5x faster
100 GB copy: about 5 min vs about 13 min (theoretical)
WeightNUC 14 Pro leads
- NUC 14 Pro 0.6 kg vs the MiniPC PB63 at 1.14 kg
- the NUC 14 Pro: 0.54 kg lighter
Key specs at a glance
| Spec | MiniPC PB63 | NUC 14 Pro |
|---|---|---|
| Volume | 1.35 L | 0.49 LWIN |
| Max LAN speed | 1 Gbps | 2.5 GbpsWIN |
| Weight | 1.14 kg | 0.6 kgWIN |
| Max RAM | 32 GB | 48 GBWIN |
| CPU tier (our rating, of 10) | 7 | 8WIN |
Show every spec
| Spec | MiniPC PB63 | NUC 14 Pro |
|---|---|---|
| CPU tier (our rating, of 10) | 7 | 8WIN |
| Max RAM | 32 GB | 48 GBWIN |
| Max LAN speed | 1 Gbps | 2.5 GbpsWIN |
| USB ports | 8 | – |
| Display outputs | 2 | – |
| USB4/Thunderbolt | No | – |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 6E |
| Weight | 1.14 kg | 0.6 kgWIN |
| Volume | 1.35 L | 0.49 LWIN |
| Metric (0–100) | MiniPC PB63 | NUC 14 Pro |
|---|---|---|
| Home office fit | 70 | No data |
| Living-room media PC fit | 84 | No data |
| Homelab fit | 59 | 80WIN |
| Tiny desk setup fit | 4 | 61WIN |
The details
How to choose
- Volume matters most → the NUC 14 Pro (0.49 L vs 1.35 L)
More NUC 14 Pro leads
- Max RAM: 48 GB vs 32 GB
- CPU tier: 8/10 vs 7/10
Combined metrics
- Max RAM per liter: NUC 14 Pro 99 GB vs 23.6 GB
Same on both
- Wi-Fi generation Wi-Fi 6E
Use-case scores
- Homelab or virtualization box: NUC 14 Pro 80 vs 59
- Tiny desk setup: NUC 14 Pro 61 vs 4
Use-case scores are Specotomy's own index, computed by fixed rules from official manufacturer specs; they are not manufacturer scores.
FAQ
- Which has the higher CPU tier, the ASUS MiniPC PB63 or the ASUS NUC 14 Pro?
- The NUC 14 Pro, with 8/10 against 7/10 for the MiniPC PB63.
- Which takes more RAM, the ASUS MiniPC PB63 or the ASUS NUC 14 Pro?
- The NUC 14 Pro, with 48 GB against 32 GB for the MiniPC PB63.
- Which has the faster built-in LAN, the ASUS MiniPC PB63 or the ASUS NUC 14 Pro?
- The NUC 14 Pro, with 2.5 Gbps against 1 Gbps for the MiniPC PB63.
- Which is lighter, the ASUS MiniPC PB63 or the ASUS NUC 14 Pro?
- The NUC 14 Pro, with 0.6 kg against 1.14 kg for the MiniPC PB63.
- Which use cases suit the ASUS MiniPC PB63 and the ASUS NUC 14 Pro?
- A homelab or virtualization box: the NUC 14 Pro. A tiny desk setup: the NUC 14 Pro. (based on our own use-case index)