Name: minisforum um790 pro mini pc
SKU: B0G1MD8SYC
Availability: InStock
Rating: 2 (5 reviews)

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9.7Expert Score

MINISFORUM DeskMini Ryzen 9 7940HS Review – Best Compact AI Mini PC Under £400

The MINISFORUM DeskMini with Ryzen 9 7940HS delivers exceptional performance in a compact form factor, combining Zen 4 CPU power, Radeon 780M graphics, and integrated Ryzen AI acceleration. It stands out as one of the best mini PCs for AI workloads, development environments, and high-performance multitasking in small workspaces. While it lacks a dedicated GPU, its USB4 support enables future expansion via eGPU, making it a highly scalable compact workstation.

CPU Performance

GPU / AI Capability

9.9

Upgradeability

9.6

Cooling & Noise

9.8

Connectivity & I/O

Value for Money

PROS

Top-tier Ryzen 9 7940HS performance (Zen 4, 8C/16T)
Radeon 780M is the strongest iGPU in its class
Built-in Ryzen AI (NPU) for future AI acceleration
Dual USB4 ports enable eGPU upgrade path
Supports up to 64GB DDR5 RAM
Dual PCIe 4.0 SSD slots with RAID support
Excellent cooling system (Cold Wave 2.0)
Ultra-compact and power efficient
Strong price-to-performance ratio (barebone)

CONS

No dedicated GPU (limited for heavy AI workloads)
Barebone requires additional investment (RAM, SSD, OS)
64GB RAM ceiling limits large LLM workloads
No CUDA support (NVIDIA-dependent tools affected)
Not ideal for long-duration heavy training tasks

Computer hardware specifications infographic highlighting AMD Ryzen 9, SSD storage, cooling system, Wi-Fi, Bluetooth, and USB features on a black background.

DDR5 dual channel computer memory module, supporting up to 6400 MHz. Black circuit board with gold contacts visible against a dark background.

Computer cooling system labeled 'Cold Wave 2.0'. Black metal heatsink with blue accents and orange flame-like elements, promising improved cooling performance.

a computer monitor with dual pc and dual pc.

Comparison of two computer BIOS interfaces. Left shows a modern, colorful graphical BIOS, while right displays a traditional text-based BIOS screen.

Diagram showing space-saving VESA installation and desktop placement options for computer peripherals and accessories.

Brand	‎MINISFORUM
Package Dimensions	‎18.4 x 16.3 x 11.4 cm; 1.77 kg
Item model number	‎DeskMini
Manufacturer	‎Micro Computer (HK) Tech Limited
Series	‎DeskMini
Screen Resolution	‎3840 x 2160
Resolution	‎3840×2160
Processor Brand	‎AMD
Processor Type	‎Ryzen 9
Processor Speed	‎5.2 GHz
Processor Socket	‎Socket F
Processor Count	‎8
Memory Technology	‎DDR5
Computer Memory Type	‎DDR5 RAM
Maximum Memory Supported	‎64 GB
Memory Clock Speed	‎5600 MHz
Hard Disk Description	‎SSD
Hard Drive Interface	‎Serial ATA-600
Hard Disk Rotational Speed	‎7200
Graphics Coprocessor	‎AMD Radeon 780M
Graphics Card Description	‎Dedicated
Graphics RAM Type	‎DDR5 SDRAM
Graphics Card Interface	‎Integrated
Number of USB 3.0 Ports	‎4
Number of HDMI Ports	‎2
Operating System	‎OS
Item Weight	‎1.77 kg
Guaranteed software updates until	‎unknown

Please note: Product details may change.

Reviewed by

Urivio Editorial

Mini PC hardware, Linux, AI inference · 4 years

The Urivio editorial team — independent mini PC reviewers and hardware analysts. We test compact desktops, mini workstations, and AI PCs for developers, home lab builders, and remote workers. Our testing methodology covers sustained benchmarks (not peak burst scores), real-world…

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Specification: Minisforum um790 pro mini pc

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Specification