GMKtec NucBox K4 vs GMKtec NucBox M4
Comparison
| Model Name | GMKtec NucBox K4 | GMKtec NucBox M4 |
| Brand | GMKtec | GMKtec |
| Release Date | ||
| MSRP | $499 (barebone) $649 (32GB + 1TB) | $357 (barebone) $439 (16GB + 512GB) $510 (32GB + 1TB) |
| Pre-installed OS | Windows 11 Pro (non barebone only) | Windows 11 Pro |
| Where to buy | ||
| Warranty | 1 year | |
| CPU | AMD Ryzen 7940HS | Intel Core i9-11900H |
| Cores/Threads | 8 cores 16 threads @ 4.0 to 5.2 GHz | 8 cores 16 threads @ 2.5 to 4.9 GHz |
| Integrated GPU | AMD Radeon 780M @ 2.8 GHz | Intel UHD Graphics Xe 32EUs @ 350 to 1450 MHz |
| Dedicated GPU | ||
| RAM | 32GB | 16GB/32GB |
| RAM Type | DDR5 5600 MHz | DDR4 3200 MHz |
| RAM Slots | 2 x SO-DIMM | 2 x SO-DIMM |
| Maximum RAM | 64GB | 128GB |
| Storage | 1TB | 512GB/1TB |
| Storage Slots | 1 x Gen 4 NVMe | 1 x Gen 4 NVMe 1 x 2.5″ SATA |
| Expansion Slots | ||
| Sound card | ||
| SD Card | ||
| Width | 120 mm | |
| Height | 110 mm | |
| Depth | 40 mm | |
| Volume | 0.528L | 1.25L |
| Weight | ||
| Material | Plastic | |
| Colors | Black | Black |
| Cooling | Super cooling fan | |
| VESA mount | ||
| Wi-Fi | Wi-Fi 6 | Wi-Fi 6 |
| Bluetooth | 5.2 | 5.2 |
| Max number of displays | 3 | 3 |
| Network | ||
| 3.5mm Headphone Jack | ||
| USB4 | 1 | 0 |
| Ethernet | 1 x 2.5 Gbps | 2 x 2.5 Gbps |
| HDMI | ||
| Display Port | ||
| Others | 3 x USB 3.2 Type A 1 x USB 2.0 Type A | 6 x USB 3.2 Type A 1 x USB 2.0 Type A 1 x USB Type C (DP 1.4/Data) |
| PSU (W) | 120 | |
| Idle W | ||
| Load W | ||
| CPU TDP (W) | 45 | 45 |
| Idle Temperature | ||
| Load Temperature | ||
| Noise Level – Idle | ||
| Noise Level – Load | ||
| Other features | Kensington lock | Kensington lock |
| Nintendo Entertainment System | ||
| Super Nintendo Entertainment System | ||
| Sega Saturn | ||
| PlayStation 1 | ||
| Nintendo 64 | ||
| Sega Dreamcast | ||
| PlayStation 2 | ||
| Game Boy Advance | ||
| Nintendo GameCube | ||
| Nintendo DS | ||
| PlayStation Portable | ||
| Nintendo Wii | ||
| PlayStation 3 | ||
| Nintendo Wii U | ||
| Passmark CPU Mark | ||
| Geekbench 6 | ||
| Geekbench 5 | ||
| Antutu v9 | ||
| Antutu v8 | ||
| Cinebench R23 | ||
| 3DMark |