GMKtec M6 Ultra Gaming Mini PC Ryzen 7640HS (Upgraded 6600H/ 6800U), 32GB RAM DDR5 1TB SSD Dual NIC LAN 2.5GbE Desktop Computers…
Best for
Best overall
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Current price
$522.49
Updated Jun 23, 2026 · 1 min read
Sources behind this verdict
11 reviewers weighted by source trust
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the reviewers we read, the GMKtec M6 Ultra is repeatedly framed as the value sweet spot of the current mini PC field. The hands-on writeup at blog.lon.tv reported that all hardware was detected and that performance felt snappy, calling it a strong option for a compact Linux workstation or home machine, and the AMD Ryzen 7640HS with Radeon 760M graphics is cited as a meaningful step up from the cheaper boxes in this roundup. Specialist r/MiniPCs threads echo that sentiment, with one owner saying it is "punching above its weight" and another in r/Amd calling it "the best priced budget mini pc right now," especially at the discounted barebones price.
What reviewers liked
- AMD Ryzen 7640HS with Radeon 760M graphics is a clear step up from budget boxes for the price
- Generous configuration: 32GB DDR5, 1TB SSD, dual 2.5GbE LAN and USB4
- Hands-on coverage (blog.lon.tv) and r/MiniPCs threads consistently call it a value standout
- Reported as Linux-friendly with all hardware detected
Where it falls short
- Reviewers note GMKtec cut costs in places to hit the price
- No independent lab benchmark appeared in the signals we read
- Packed Ryzen chassis carries the category's usual thermal-and-noise-under-load risk
- Amazon rating (4.4) is solid but short of the category's best
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Across the reviewers we read, the GMKtec M6 Ultra is repeatedly framed as the value sweet spot of the current mini PC field. The hands-on writeup at blog.lon.tv reported that all hardware was detected and that performance felt snappy, calling it a strong option for a compact Linux workstation or home machine, and the AMD Ryzen 7640HS with Radeon 760M graphics is cited as a meaningful step up from the cheaper boxes in this roundup. Specialist r/MiniPCs threads echo that sentiment, with one owner saying it is "punching above its weight" and another in r/Amd calling it "the best priced budget mini pc right now," especially at the discounted barebones price.
The configuration on offer here, 32GB of DDR5, a 1TB SSD, dual 2.5GbE NICs and USB4, is the kind of spec sheet reviewers note you rarely see at this price, which is the core of its appeal. The verified-purchase rating sits at 4.4 across more than 300 reviews, a respectable but not flawless consensus.
The caveats reviewers raise are honest: r/MiniPCs commenters note GMKtec went "the route of cost-cutting" in places, and the broader category warning about thermals applies to any packed Ryzen H-series chassis. We did not find an independent lab test in the signals for this unit, so the verdict leans on hands-on enthusiast coverage and community consensus rather than measured benchmarks.
- VALUE & PERFORMANCE MINI PC - GMKtec Nucbox M6 Ultra Series is equipped with the powerful AMD Ryzen 5 7640HS processor. This CPU is an upper mid-range processor (APU) of the Phoenix product family. It has 6 SMT-enabled Zen 4 cores (12 threads) running at 4.3 GHz base speed to turbo boost 5.0 GHz.With a TDP Boost of 45W-60W, the Ryzen 7640HS CPU is more energy efficient and delivers a 30% Performance increase over previous AMD Ryzen 7 6800H, 6600U.
- 32GB DDR5 RAM & 1TB PCIe SSD - Installed with DDR5 32GB RAM SO-DIMM Dual Channel (2x16GB), the Nucbox M6 Ultra mini pc support expansion to 128GB RAM. Featured with 1TB M.2 2280 PCIe 3.0 SSD, support dual slot expansion to PCIe 4.0 8TB SSD. (Upgrades not included)
- GAMING PC - The Radeon 760M iGPU has 8 CUs (512 shaders) running at up to 2,600 MHz. This desktop computer can play moderate gaming at a steady FPS, it also HW-encodes and HW-decodes the most widely used video codecs such as AV1, HEVC and AVC.
- DUAL NIC LAN 2.5G RJ45 - Fast Network Speeds: Enjoy up to 2500Mbps data transmission speed without worrying about lagging. Ideal for working, gaming, and surfing the internet. Great for Untangle, Pfsense or as a server office PC.
- TRIPLE 4K DISPLAY - Unlock unparalleled productivity with support for three simultaneous displays, including a stunning 8K@60Hz via USB4, plus 4K@60Hz through both HDMI 2.0 and DisplayPort, transforming your workspace into a command center for multitasking and immersive entertainment.
- FAST INTERNET WiFi 6 + BT5.2 CONNECTION - Experience next-generation WiFi 6 for ultra-fast, low-latency internet on 2.5G/5G bands, paired with Bluetooth 5.2 for instant peripheral connections. BT5.2 allowing you more quickly to connect other wireless devices (headset, mouse, keyboard, etc.) Interface features 3*USB3.2 (Gen2) ports, 1*USB2.0 ports, 1*HDMI 2.0 port(4K@60Hz), 1*USB 4.0 port(PD/DP/DATA), 1*DP Port, 1*Audio 3.5mm (HP&MIC), 1*DC Power Port.
- GMKTEC WARRANTY - GMKtec offers a 1-year limited warranty for each mini PC, starting from the date of the purchase. All defects due to design and workmanship are covered. With a professional after sales team always ready to attend to your needs, you can simply relax and enjoy your mini PC.
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Yep, tbh I liked the M6, and flipping to a 7640hs really does supercharge the system. It is a total shame they decided to go the route of cost- ...
Yeah it's the best priced budget mini pc right now. You can get a $10 dollar discount easy enough to make it $249 (barebones). I ordered mine on ...
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“GMKtec M6 Ultra: The Real Sweet Spot for Mini PC Buyers?” · YouTube
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