GMKtec NucBox G3 Plus vs GMKtec NucBox G5
GMKtec NucBox G5 is both faster and cheaper here - the default pick unless you need something specific from the other.
The verdict
- CPU
- GMKtec NucBox G5 has 1.1x the CPU throughput (5,820 vs 5,357 PassMark).
- Idle power
- GMKtec NucBox G5 idles lower (6W vs 8W) - cheaper to run 24/7.
- RAM ceiling
- GMKtec NucBox G3 Plus takes more RAM (32GB vs 12GB).
Which wins for each job
| Job | GMKtec NucBox G3 Plus | GMKtec NucBox G5 |
|---|---|---|
| Plex / Jellyfin | ~5 streams | ~5 streams |
| Frigate NVR | ~4 cameras | ~4 cameras |
| Proxmox / VMs | 5,357 PassMark | 5,820 PassMark win |
| Firewall / router | 1 NICs | 1 NICs |
| Local AI / LLM | no slot | no slot |
Approximate - capacity estimates from curated specs, the same logic as the recommender. Verify against your exact setup. Prices move; check the retailer.
Full specs
| Spec | GMKtec NucBox G3 Plus | GMKtec NucBox G5 |
|---|---|---|
| Price (list) | $185 | $180 |
| CPU | Intel Processor N150 | Intel Processor N97 |
| Cores / threads | 4 | 4 |
| PassMark | 5,357 | 5,820 |
| iGPU | Intel UHD (24 EU) | Intel UHD |
| NICs | 1 | 1 |
| NIC model | Intel I226-V | Realtek RTL8111 |
| RAM max (GB) | 32 | 12 |
| M.2 free | 2 | 0 |
| PCIe slot | none | none |
| Idle (W) | 8 | 6 |
| TDP (W) | 6 | 12 |