Minisforum UM790 XTX
Minisforum

UM790 XTX

CPU r9 7940HS
GPU RDNA3 780M
Max RAM 96GB
Drives 2
From $525
Seller Aliexpress

The Minisforum UM790 XTX is a mini PC powered by the AMD r9 7940HS (Zen 4 gen). It features 8 performance cores and 16 threads and a soldered CPU. Graphics are handled by the integrated AMD RDNA3 780M. Supports up to 96GB of RAM across 2 slots at 5600 MT/s. Storage capacity of up to 2 drives including 2 NVMe. Connectivity includes USB4 40Gbps, OCuLink, HDMI 2.1. Networking features 2 Ethernet ports (up to 2.5G). Dimensions: 130 × 126 × 52mm (0.85L). Uses a Brick PSU, 65W TDP.

CPU & Performance

CPUr9 7940HS
GenerationZen 4
P-Cores8
Threads16
Single-core77
Multi-core44
Socket0

GPU

GPURDNA3 780M
Discrete GPUNo
Integrated GPUYes
eGPU supportNo

RAM

Max RAM96GB
RAM slots2
Max speed5600 MT/s
ECC supportNo

Storage

Max drives2
NVMe slots2
Gen4 x42
SD cardNo

Ports & Connectivity

HDMI 2.11
USB4 40Gbps2
OCuLinkYes
Max displays4

Network

Max Ethernet2G
2.5G ports2
vProN

Physical

Dimensions130 × 126 × 52 mm
Volume0.85L
Fan size85mm
Warranty2 yr

Power

TDP65W
PSU typeBrick

Additional

Recommended for productivity, software development, multitasking, media use, light gaming, memory-heavy workloads, and network-focused setups. Consider Minisforum UM790 XTX if you want a ultra-compact mini PC built around its listed AMD r9 7940HS processor and AMD RDNA3 780M integrated GPU. It is less suitable for heavy gaming than models with a discrete GPU, but the listed expansion and integrated graphics options make it flexible for everyday workloads.

Minisforum UM790 XTX features AMD r9 7940HS with AMD RDNA3 780M integrated GPU, offering 2× 2.5G Ethernet and USB4, OCuLink, and HDMI 2.1. CPU details include Zen 4 CPU generation, 8 performance cores, and 16 threads. Memory support includes up to 96GB RAM across 2 slots at 5600 MT/s. Storage support includes up to 2 storage drives including 2 NVMe SSD slots and 2× PCIe Gen4 x4 NVMe. Display support includes support for up to 4 displays. Port connectivity includes 2× USB4 40Gbps, 1× HDMI 2.1, OCuLink, and full-function USB-C with PD/video/data at 100W. Networking includes 2× 2.5G Ethernet. Physical design includes a 130 × 126 × 52 mm chassis (0.85L). Cooling information lists 85 mm main fan and 40 mm secondary fan. Power information lists Brick power supply and 65W TDP. Lifecycle information lists 2-year warranty and release date listed as 18-Apr-2024.

Based on its overall score of 338.3, Minisforum UM790 XTX is positioned as a strong upper-range mini PC entry in this dataset; compare it against alternatives by CPU class, GPU type, memory ceiling, storage expansion, LAN, and port selection.

Review Summary

Notebookcheck and PC Gamer reviewed the Minisforum UM790 Pro positively, highlighting the Ryzen 9 7940HS, Radeon 780M graphics, compact design, and strong value for productivity and light gaming. Review takeaway: a well-regarded APU mini PC, though not a substitute for a discrete-GPU gaming desktop.

Notes

Mar 23 2025: $560 to $465. Jun 26 2024: $577 to $560. Oculink 63Gbps port

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