GMKtec K12 2025
The Ryzen 7 H 255 (8-core, 4.9GHz) and Radeon 780M iGPU are paired with an Oculink port for PCIe 4.0 x4 eGPU attachment, supported by dual-fan cooling that keeps noise to 35dB and 13 customizable RGB lighting modes. Its triple M.2 slots support up to 24TB of NVMe storage, and it can drive four 4K displays simultaneously via HDMI 2.1, DisplayPort, and USB-C. This mini PC is ideal for home office multitaskers and compact workstation users who need extensive storage and the option to add an external graphics card later.
このDesktopについて
The Ryzen 7 H 255 (8-core, 4.9GHz) and Radeon 780M iGPU are paired with an Oculink port for PCIe 4.0 x4 eGPU attachment, supported by dual-fan cooling that keeps noise to 35dB and 13 customizable RGB lighting modes. Its triple M.2 slots support up to 24TB of NVMe storage, and it can drive four 4K displays simultaneously via HDMI 2.1, DisplayPort, and USB-C. This mini PC is ideal for home office multitaskers and compact workstation users who need extensive storage and the option to add an external graphics card later.
- CPU AMD Ryzen 7 H 255
- RAM 32 GB
- Storage 1000 GB
- GPU AMD Radeon 780M
- Form factor mini
- Psu 120 W
- OS Windows 11 Pro
概要
パフォーマンス
メリットとデメリット
Pros
Cons
スペック
全スペック一覧
Processor
| CPU | AMD Ryzen 7 H 255 |
| Cores | 8 |
| Frequency | 4.9 GHz |
| L3 Cache | 16 MB |
Graphics
| GPU | AMD Radeon 780M |
| Type | integrated |
| VRAM | 32 GB |
| VRAM Type | Shared |
Memory & Storage
| RAM | 32 GB |
| RAM Generation | DDR5 |
| Storage | 1000 GB |
| Storage Type | NVMe SSD |
Build
| Form Factor | mini |
| PSU | 120 |
| Weight | 2.1 kg / 4.7 lbs |
Connectivity
| USB-C Ports | 2 |
| USB Ports | 4 |
| Thunderbolt | USB4.0 |
| HDMI | 1x HDMI 2.1 |
| DisplayPort | 1x DisplayPort 1.4 |
| Wi-Fi | Wi-Fi 6E |
| Bluetooth | Bluetooth 5.2 |
| Ethernet | 2.5GbE |
System
| OS | Windows 11 Pro |
コストパフォーマンス
競合製品との比較
| Spec | GMKtec K12 | Lenovo Legion 90Y6003JUS | HP OMEN GT22-3080 | MSI MEG Vision X AI MEG Vision X AI | ASUS ROG NUC NUC15JNK | Corsair ONE i600 |
|---|---|---|---|---|---|---|
| CPU | AMD Ryzen 7 H 255 | Intel Core Ultra 9 285K | Intel Core Ultra 7 | Intel Core Ultra 9 285K | Intel Core Ultra 9 275HX | Intel Core Ultra 9 285K |
| RAM (GB) | 32 | 64 | 32 | 64 | 32 | 64 |
| Storage (GB) | 1000 | 2048 | 2048 | 2048 | 1000 | 2048 |
| GPU | AMD Radeon 780M | NVIDIA GeForce RTX 5080 | NVIDIA GeForce RTX 5080 Laptop GPU | NVIDIA GeForce RTX 5090 | NVIDIA GeForce RTX 5070 | NVIDIA GeForce RTX 5080 |
| Form Factor | mini | mid-tower | mid-tower | mid-tower | mini | sff |
| Psu W | 120 | 1200 | 1000 | 1300 | 330 | 1000 |
| OS | Windows 11 Pro | Windows 11 Pro | Windows 11 Pro | Windows 11 Pro | Windows 11 Home | Windows 11 Home |
| Compare | Compare | Compare | Compare | Compare |
| Product | Cpu | Gpu | Ram | Port | Storage | User Sentiment | Reliability | Social Proof |
|---|---|---|---|---|---|---|---|---|
| GMKtec K12 | 65.3 | 86.4 | 82.4 | 81.8 | 63.7 | 54.8 | 12.3 | 92.8 |
| Lenovo Legion 90Y6003JUS Compare | 97.8 | 88.1 | 96.7 | 90.3 | 83.8 | 0 | 71.6 | 79 |
| HP OMEN GT22-3080 Compare | 96 | 88.1 | 82.4 | 94.1 | 83.8 | 0 | 71.6 | 92.3 |
| MSI MEG Vision X AI MEG Vision X AI Compare | 97.8 | 89.7 | 97.6 | 97 | 91.2 | 0 | 40 | 87 |
| ASUS ROG NUC NUC15JNK Compare | 91.5 | 81 | 91.1 | 94.1 | 63.7 | 0 | 40 | 99.6 |
| Corsair ONE i600 Compare | 97.8 | 88.1 | 98 | 97.7 | 91.2 | 0 | 34.4 | 0 |