ASUS NUC 14 Pro vs MINISFORUM UM890 Pro

Everyday use and coding are well suited on both finished machines: the NUC's Core Ultra 7 155H brings 16 cores and 22 threads, while the UM890 Pro's Ryzen 9 8945HS has 8 cores and 16 threads with 32 GB or 64 GB of DDR5. The barebones kits of either are not assessed until built, because they ship without memory or storage.

Gaming is workable on both, suited to esports and older titles at 1080p. ASUS notes that the Intel Arc graphics need both SO-DIMM slots filled to reach full performance, and the UM890 Pro's Radeon 780M is joined by a PCIe 4.0 x4 OCuLink port that can drive an external GPU enclosure.

Local AI is where they part ways. The NUC with 16 GB is a poor fit, holding only small quantised models as sold. For local AI, check the exact model release, quantisation, context length, runtime overhead and memory available after the operating system. System RAM and GPU VRAM are different limits; shared-memory allocation depends on firmware, drivers and the backend. CPU inference or partial offloading can change what loads and its speed. Installed capacity alone does not establish compatibility or useful generation speed. Check the current Ollama or LM Studio hardware documentation for the exact GPU and operating system. Neither maker states memory bandwidth, which governs how fast text is generated.

As homelab boxes, both are workable. The NUC has one 2.5GbE port, while the UM890 Pro has two 2.5GbE ports and no 10GbE. Add an interface to the NUC for separate physical network links, or consider a suitable VLAN setup. VLAN routing over a single port is possible with a compatible managed switch and suitable network configuration. Workstation use is a poor fit for both, with no x8 or x16 card slot and fewer than four memory slots.

Both machines use two SODIMM slots with no soldered memory, so the installed memory is a starting point rather than a ceiling. The NUC 14 Pro tops out at 48 GB, so the 16 GB model has room to grow. The UM890 Pro goes to 96 GB, above both the 32 GB and the 64 GB models it ships as.

Each has two M.2 slots. ASUS gives the NUC's slot lengths as 2280 + 2242, so check which length the free slot takes before you buy a drive; the UM890 Pro takes 2280 drives. Neither maker states the PCIe generation of the slots, and an added M.2 drive runs at whatever speed its slot allows. The barebones kits need memory and storage fitted before they run.

The NUC 14 Pro has one 2.5GbE port, plus Wi-Fi 6E and Bluetooth 5.3 with the wireless module included. Around it sit two Thunderbolt ports, three USB-C ports and three USB-A ports. Screens connect through its two HDMI outputs; ASUS does not state the HDMI version or the maximum number of displays.

The UM890 Pro has two 2.5GbE ports, two USB4 ports at 40Gbps, two USB-C ports, four USB-A ports and OCuLink. It offers one HDMI and one DisplayPort output for screens, and MINISFORUM does not state either version or the maximum number of displays. MINISFORUM also does not state the Wi-Fi standard, the Bluetooth version or whether a wireless module is included, so count on its wired ports.

The fair finished-machine match is the NUC 14 Pro with the Core Ultra 7 155H, 16 GB of DDR5 and a 512 GB NVMe drive against the UM890 Pro with 32 GB of DDR5 and a 1000 GB NVMe drive. Both run Windows 11 Pro and arrive new. For local AI, the 64 GB UM890 Pro is the one to pick, since it is well suited where the 16 GB NUC is a poor fit. If you build your own, set the barebones NUC with the Core Ultra 7 155H, or the Core Ultra 5 125H with 14 cores and 18 threads, against the barebones UM890 Pro with the Ryzen 9 8945HS.

If you want an Intel machine like the NUC but with more memory room, the rule-chosen alternative is the MINISFORUM MS-01. It uses the Intel Core i9-13900H rather than the Core Ultra 7 155H, and its maximum memory is 96 GB rather than 48 GB. That second point matters if memory capacity is what rules the NUC out for you.