Minisforum UM790 Pro Review: Small But Very Powerful Mini PC!
The Minisforum UM790 Pro is a small form factor desktop computer that was announced by MINISFORUM in May and is now available for pre-order. Priced at $519 and up, this compact PC is expected to start shipping to customers in early July.
One of the standout features of the UM790 Pro is its powerful hardware. It is powered by an AMD Ryzen 9 7940HS “Phoenix” processor, which features 8 Zen 4 CPU cores. This processor provides excellent performance and is capable of handling demanding tasks with ease. The integrated graphics of the UM790 Pro are based on the RDNA 3 architecture and utilize the Radeon 780M GPU, delivering impressive graphics performance.
With its compact size and powerful specifications, the Minisforum UM790 Pro offers a compelling option for those looking for a small PC that doesn’t compromise on performance. Whether for work or entertainment, this mini PC is designed to deliver a seamless computing experience.
Minisforum UM790 Pro: Video Review
| Specs | Minisforum UM790 Pro |
| Processor | AMD Ryzen 9 7940HS |
| Graphics | AMD Radeon 780M |
| Memory | DDR5 Dual channel (SODIMM Slots×2, Up to 5600MHz, Max 64GB) |
| Storage | M.2 2280 PCIe4.0 SSD ×2 |
| Wireless Connectivity | M.2 2230 WIFI Support (Wi-Fi 6E，BlueTooth 5.3) |
| Video Output | HDMI 2.1 (4K@144Hz) ×2, USB4 (8K@60Hz) ×2 |
| Audio Output | HDMI 2.1 ×2, Audio Jack ×1 |
| Ports & Buttons | RJ45 2.5G Ethernet Port ×1 |
| USB3.2 Gen2 Type-A Port ×4 | |
| USB4 Port ×2 (Alt PD) | |
| HDMI 2.1 ×2 | |
| Audio Jack ×1 | |
| DMIC ×1 | |
| Clear CMOS ×1 | |
| Power | DC 19V (adapter included) |
| System | Windows 11 Pro |
| Dimensions | 130 x 126 x 52.3 mm (5.12 x 4.96 x 2.06 inches) |
Unboxing
The Minisforum UM790 Pro arrives in an eye-catching orange-black box, exuding a sense of luxury as you open it. Inside, you will find the mini PC itself, accompanied by a selection of useful accessories. These accessories include an AC adapter, AC cord, HDMI cable, VESA mount, and a simple manual to assist with setup and usage.
The included AC adapter weighs about 450g. It has a maximum power output of 119.7W, delivering 6.3A at 19.0V. This reliable power supply ensures that the UM790 Pro receives a stable and reliable power supply to maintain its performance.
Design
The Minisforum UM790 Pro is an incredibly compact mini desktop computer, measuring just 130 x 126 x 52 mm and weighing approximately 666 g. Its small size and lightweight design make it highly portable, fitting easily into a backpack for on-the-go use. Furthermore, it takes up minimal space on your desk, and if desired, it can be conveniently hidden behind a monitor thanks to its VESA mounting support.
The UM790 Pro features a sleek and durable metal housing that has a pleasant, moist feel to it. The left and right sides of the housing are equipped with large ventilation holes, allowing for efficient heat dissipation. At the back of the mini PC, there is a blower fan with an integrated heat sink, which helps to keep the system cool during operation.
On the front right side of the UM790 Pro, you’ll find several ports and features. These include a DMIC (Digital Microphone) input, a 3.5mm combo jack for audio input/output, and two USB4 ports (Type-C) with support for alternate power delivery (Alt PD). Additionally, there is a reset switch for convenient system resets or troubleshooting.
At the back right side of the mini PC, you’ll find several more ports. These include four USB 3.2 ports (Type-A) for connecting various peripherals, a 2.5 Gigabit Ethernet port for fast and reliable wired networking, and two HDMI 2.1 ports for connecting external displays with high-resolution support.
The left and right sides of the UM790 Pro are dedicated solely to ventilation, ensuring proper airflow and heat dissipation for optimal system performance. To access the interior components, you can remove the four screws located under the housing rubber feet. The back cover of the mini PC is integrated with a heat sink and a fan, which effectively cools the two M.2 SSDs through a heat conductive sheet. It’s important to note that the cooling fan cable may have limited length, so caution is advised when disassembling the system.
Minisforum UM790 Pro: Performance
The Minisforum UM790 Pro is powered by AMD’s Ryzen 9 7940HS processor, a 35-54 watt chip with 8 cores and 16 threads. This processor boasts impressive specifications, including support for speeds up to 5.2 GHz, 8MB of L2 cache, 16MB of L3 cache, and 12 RDNA 3 compute units. The integrated AMD Radeon 780M Graphics, running at a frequency of 2800MHz, further enhances the visual performance of the mini PC. It’s worth noting that the same chip can be found in the GMK NucBox K4.
The UM790 Pro offers two SODIMM slots, allowing for a maximum of 64GB of DDR5-5600 dual-channel memory. This ensures smooth multitasking and responsive performance. Additionally, there are two M.2 2280 slots available for PCIe 4.0 NVMe SSDs, which can be configured in RAID0 or RAID1 setups. This enables users to take advantage of high-speed storage and potentially increase data redundancy.
Benchmark performance results showcase the UM790 Pro’s capabilities. In Cinebench R23, the multicore score reaches 17136, while the single-core score is 1840. PCMark 10 gives the mini PC a score of 7329, indicating smooth overall performance. The UM790 Pro handles tasks like image editing in applications such as Lightroom and Photoshop with ease. Additionally, it supports the latest AV1 codec, making it suitable for video editing tasks when combined with additional memory.
Gaming performance is also commendable. In the popular online action RPG “BLUE PROTOCOL,” benchmarking with both the highest and lowest quality presets at FHD resolution yielded scores of 4889 and 14208, respectively. The low-quality preset achieved a comfortable average frame rate of 97.750. The mini PC also performs well in GPU-focused benchmarks, with 3DMark Night Raid scoring 30133, Wild Life scoring 16377, Fire Strike scoring 6927, and Time Spy scoring 3082. The performance uplift provided by the Zen 4 CPU and RDNA 3 GPU is evident.
The UM790 Pro features an effective cooling system called “Cold Wave 2.0.” It incorporates a blower fan integrated with a heat sink, a metal housing, and liquid metal CPU grease, ensuring efficient heat dissipation and maintaining optimal operating temperatures. This cooling solution contributes to the overall performance and stability of the system.
Minisforum UM790 Pro: Conclusion
The Minisforum UM790 Pro is a powerful and compact mini PC that offers an impressive set of features. With its AMD Ryzen 9 7940HS processor and integrated Radeon 780M Graphics based on the RDNA 3 architecture, it delivers excellent performance for a wide range of tasks, including multitasking, image editing, and gaming.
The UM790 Pro’s compact size and lightweight design make it highly portable and convenient for both travel and desktop use. Its metal housing with large ventilation holes and integrated blower fan ensure effective heat dissipation, maintaining optimal performance even during demanding tasks.
With its impressive benchmark scores in applications like Cinebench R23 and PCMark 10, the UM790 Pro showcases its capability to handle CPU-intensive tasks with ease. It also demonstrates competent gaming performance, as shown by its scores in games like “BLUE PROTOCOL” and GPU-focused benchmarks such as 3DMark.
Overall, the Minisforum UM790 Pro is a highly capable and versatile mini PC that combines power, compactness, and thoughtful design. Whether you need a portable workstation, a multimedia center, or a gaming rig, the UM790 Pro is a compelling choice that offers an exceptional computing experience.
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