Geekom Mini IT12
Score: 70/100
GMKtec M3 Ultra
Score: 78/100Rankings
The GMKtec M3 mini PC packs an Intel i5-12450H with 8 cores, 16 GB DDR4 RAM and a 512 GB SSD, offering strong single-core performance, triple-4K output and 2.5 G Ethernet, though it draws significant power and has noisy cooling.
The GEEKOM Mini IT12 is a compact, high-performance mini PC featuring a 12th-Gen Intel i5-12450H, 16 GB RAM, 512 GB NVMe SSD, dual USB4, 2.5 GbE, and support for up to four 8K displays, positioned as a premium alternative to Intel NUC12 for business and multi-display use.
| Attribute | | |
|---|---|---|
10best | 8 | |
16 GBbest | 16 GBbest | |
12best | 12best | |
2.4 GHzbest | — | |
4.4 GHzbest | 4.4 GHzbest | |
512 GBbest | 512 GBbest | |
2.5 Gbpsbest | 2.5 Gbpsbest | |
| ↓ lower better | 45 Wbest | 45 Wbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(1) | ||
CPU Cores | 10 | 8 |
Build & Design(1) | ||
Weight (kg) | 0.7 kg | 1.47 kg |
Storage(1) | ||
Storage Type | NVMe | SSD |
Ports(1) | ||
USB‑C/3.0 Ports | 4 | 3 |
Connectivity(1) | ||
Wi‑Fi Standard | Wi‑Fi 6E | Wi‑Fi 6 |
Power & Warranty(1) | ||
Warranty Period (months) | 36 months | 12 months |
Products in the top-left offer the best value (high score, low price).
Professional reviewers consistently commend the Mini IT12 for its blend of powerful 12th-Gen Intel CPUs, extensive I/O (dual USB4, HDMI, 2.5 GbE, SD), and a silent IceBlast 2.0 cooling system, making it a strong contender against Intel NUC12 for business, productivity, and multi-display scenarios. Main criticisms focus on the absence of Thunderbolt 4 and limited integrated graphics for high-end gaming.
Everyday users praise the Mini IT12 for its quiet operation, robust connectivity, and ease of handling multiple 4K monitors, often highlighting the convenience of the SD card slot for creative tasks. Complaints are few but revolve around the lack of Thunderbolt ports and the integrated GPU's inability to run demanding games.
Professional reviewers acknowledge the NucBox M3's capable performance and versatile connectivity, especially its triple-4K support and 2.5 G Ethernet, but criticize its inefficient H-series CPU, high power draw, noisy cooling, and unreliable USB-C video output.
Everyday users praise the device's fast boot-up, smooth multitasking, 4K display quality, and ease of upgrading storage and memory, but complain about loud fan, inconsistent USB-C video, and heat.
“Perfect for my home office with dual 4K monitors - no lag.”
“Loves the SD card slot - great for photo editing.”
“Very quiet even under sustained load.”
