The verdict

CPU
Minisforum N5 Pro has 1.2x the CPU throughput (33,292 vs 28,854 PassMark).
Idle power
Minisforum N5 idles lower (28W vs 33W) - cheaper to run 24/7.

Which wins for each job

Job Minisforum N5 Minisforum N5 Pro
Plex / Jellyfin ~5 streams ~5 streams
Frigate NVR add a detector add a detector
Proxmox / VMs 28,854 PassMark 33,292 PassMark win
Firewall / router 2 NICs 2 NICs
Local AI / LLM PCIe GPU slot PCIe GPU 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 Minisforum N5 Minisforum N5 Pro
Price (list) $510 $899
CPU AMD Ryzen 7 255 AMD Ryzen AI 9 HX PRO 370
Cores / threads 8 12
PassMark 28,854 33,292
iGPU Radeon Graphics (RDNA2) Radeon 890M (RDNA3.5)
NICs 2 2
NIC model Marvell AQC113 10GbE plus Realtek 5GbE Marvell AQC113 10GbE plus Realtek 5GbE
RAM max (GB) 96 96
M.2 free 3 3
PCIe slot x16 x16
Idle (W) 28 33
TDP (W) 65 54