GMKtec M8 Mini PC AMD Ryzen TM 5 PRO 6650H
The GMKtec NucBox M8 is a compact mini PC powered by an AMD Ryzen 5 PRO 6650H processor with Radeon 660M graphics. It has 16GB of non-upgradable LPDDR5 memory and two M.2 PCIe 4.0 slots for up to 16TB storage. It supports triple 8K displays via HDMI, DisplayPort, and USB4, and includes dual 2.5G Ethernet, Wi-Fi 6E, and an OCulink port. Windows 11 Pro is pre-installed.
Full Specifications
| Model | GMKtec NucBox M8 |
| Processor | AMD Ryzen TM PRO 6000 Series Processor, 6 Cores, 12 Threads TSMC 6nm FinFET Process Base Frequency 3.3GHz, Max Boost up to 4.5GHz 3MB L2 Cache / 16MB L3 Cache Zen 3+ Architecture |
| Processor Model | AMD Ryzen TM 5 PRO 6650H |
| Graphics | AMD Radeon TM 660M Graphics 6 Cores, up to 1900MHz |
| Display Support | Triple display output via HDMI + DisplayPort + USB4 Supports up to 8K resolution |
| Memory | On-board LPDDR5-6400 Memory 16GB standard configuration Non-upgradable design |
| Storage | PCIe 3.0 M.2 2280 SSD 512GB / 1TB options |
| Storage Expansion | 2 x M.2 2280 PCIe 4.0 x4 SSD Slots Supports up to 8TB per slot (Max 16TB) SATA SSD not supported |
| I/O Ports | USB-A: 3 x USB 3.2 Gen2 (10Gbps) + 1 x USB 2.0 USB4: 1 x USB4 Full-Function Port (40Gbps / PD 100W / DisplayPort 1.4) HDMI: 1 x HDMI 2.0 DisplayPort: 1 x DisplayPort 1.4 OCulink: 1 x OCulink PCIe Gen4 x4 Audio: 1 x 3.5mm CTIA Audio Jack LAN: 2 x RJ45 2.5G Ethernet Power: 1 x DC IN (5.5 / 2.5mm) |
| Network | Wi-Fi 6E (RZ616, up to 2.4Gbps) Bluetooth 5.2 Dual 2.5G Ethernet LAN (RTL8125BG) |
| Operating System | Windows 11 Pro |
| Operating System Options | US, EU, UK, AU |
| Power | Built-in coin cell battery DC Power Adapter 20V / 5A, 100W |
| Power Options | US, EU, UK, AU |
| Dimensions | 107 x 111 x 63 mm |
| Weight | Approx. 590 g |
| Color | Metallic Silver |
| Environmental | 0C - 40C |
| Certifications | CCC, CE, FCC, RoHS, MIC, CEC, China Energy Label, UL Report |
| Package Contents | User Manual Warranty Card Power Adapter HDMI Cable |
| Features | The OCulink port does not support hot-plugging. Please connect or disconnect the cable only when the device is powered off. |
| Overview | GMKtec M8 AMD Ryzen TM 5 PRO 6650H Mini PC. Equipped with AMD Ryzen 5 PRO 6650H (6 cores / 12 threads), Radeon 660M graphics, LPDDR5-6400 memory, dual M.2 expansion (up to 16 TB), WiFi 6E, dual 2.5 GbE LAN, triple-8K display output, and Windows 11 Pro pre-installed. Perfect for gaming, creative work, and compact business setups - global shipping & 1-year warranty included. |
| Warranty | 1-Year Limited Warranty |
| Configurations | 16GB RAM+ 512GB SSD | 16GB RAM+1TB SSD |
| languageSupport | 14 Languages Supported (Default English): Simplified Chinese, Traditional Chinese, French, Dutch, Italian, Spanish, Korean, Japanese, German, Hebrew, Russian, Portuguese, Arabic |
Compare with other GMKtec devices
Comments
Picked this up for a compact work setup. The Ryzen 5 is snappy for daily tasks and light gaming with the 660M graphics. Love the triple display support—running three 4K monitors easily. Dual 2.5G LAN and WiFi 6E are great for my home lab. Only downside: RAM is soldered, so choose 16GB wisely. Storage is expandable via two M.2 slots. Solid mini PC for the price.
Login to join the conversation.