GMKtec M3 Ultra
Score: 78/100
Acemagic K1 256GB Ryzen
Score: 62/100Rankings
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 ACEMAGIC K1 is a compact, energy-efficient mini PC powered by a Ryzen 3 4300U, delivering solid 4K video playback and triple-display support. It offers generous connectivity and upgrade options but is held back by older Wi-Fi/Bluetooth standards and can become warm under load.
| Attribute | | |
|---|---|---|
8best | 4 | |
16 GBbest | 16 GBbest | |
12best | 4 | |
— | 2.7 GHzbest | |
4.4 GHzbest | 3.7 GHz | |
512 GBbest | 256 GB | |
2.5 Gbpsbest | 1 Gbps | |
| ↓ lower better | 45 W | 28 Wbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(4) | ||
CPU Cores | 8 | 4 |
CPU Threads | 12 | 4 |
Boost Clock (GHz) | 4.4 GHz | 3.7 GHz |
CPU TDP (W) | 45 W | 28 W |
Build & Design(1) | ||
Weight (kg) | 1.47 kg | 0.6505 kg |
Storage(2) | ||
Storage Capacity (GB) | 512 GB | 256 GB |
Storage Type | SSD | NVMe PCIe 3.0 SSD |
Ports(2) | ||
USB‑C/3.0 Ports | 3 | 7 |
HDMI Ports | 2 | 1 |
Connectivity(3) | ||
Wi‑Fi Standard | Wi‑Fi 6 | Wi‑Fi 5 |
Bluetooth Version | 5.2 | 4.2 |
Ethernet Speed (Gbps) | 2.5 Gbps | 1 Gbps |
Power & Warranty(1) | ||
Warranty Period (months) | 12 months | 60 months |
Products in the top-left offer the best value (high score, low price).
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.
Professional reviewers praise the K1 for delivering desktop-class performance from a 28 W Ryzen 3 4300U, noting its impressive 4K video playback, triple-display capability, and sustainable construction, while pointing out the outdated Wi-Fi 5 and Bluetooth 4.2 and warm operation under load.
Everyday users highlight smooth 4K streaming, silent operation, compact footprint, and solid Linux support, with complaints about warmth, lack of built-in speakers, and occasional inaccurate product listings.
“Fast boot times and smooth multitasking with 16 GB RAM.”
“Perfect for home office and media center-4K on TV looks great.”
“Easy to upgrade-added a second SSD in minutes.”
