GMKtec NucBox K6
GMKtec

NucBox K6

CPU r7 7840HS
GPU RDNA3 780M
Max RAM 64GB
Drives 2
From $170
Seller Amazon

The GMKtec NucBox K6 is a mini PC powered by the AMD r7 7840HS (Zen 4 gen). It features 8 performance cores and 16 threads and a soldered CPU. Graphics are handled by the integrated AMD RDNA3 780M. Supports up to 64GB of RAM across 2 slots at 5600 MT/s. Storage capacity of up to 2 drives including 2 NVMe. Connectivity includes USB4 40Gbps, DisplayPort 1.4. Networking features 2 Ethernet ports (up to 2.5G). Dimensions: 128 × 127 × 48mm (0.78L). Uses a Brick PSU (120W), 45W TDP.

CPU & Performance

CPUr7 7840HS
GenerationZen 4
P-Cores8
Threads16
Single-core76
Multi-core44
Socket0

GPU

GPURDNA3 780M
Discrete GPUNo
Integrated GPUYes
eGPU supportNo
iGPU FP324300

RAM

Max RAM64GB
RAM slots2
Max speed5600 MT/s
ECC supportNo

Storage

Max drives2
NVMe slots2
Gen4 x42
SD cardNo

Ports & Connectivity

DP 1.41
USB4 40Gbps1
Max displays3

Network

Max Ethernet2G
2.5G ports2
vProN

Physical

Dimensions128 × 127 × 48 mm
Volume0.78L
Fan size70mm
Warranty1 yr

Power

TDP45W
PSU typeBrick
PSU120W

Pricing

Minimum$600
Barebone est.$170
32GB / 1TB$600

Additional

Recommended for productivity, software development, multitasking, media use, light gaming, larger multitasking workloads, and network-focused setups. Consider GMKtec NucBox K6 if you want a ultra-compact mini PC built around its listed AMD r7 7840HS processor and AMD RDNA3 780M integrated GPU. It is less suitable for heavy gaming than models with a discrete GPU, but the listed expansion and integrated graphics options make it flexible for everyday workloads.

GMKtec NucBox K6 features AMD r7 7840HS with AMD RDNA3 780M integrated GPU, offering 2× 2.5G Ethernet and USB4 and DisplayPort. CPU details include Zen 4 CPU generation, 8 performance cores, and 16 threads. Memory support includes up to 64GB RAM across 2 slots at 5600 MT/s. Storage support includes up to 2 storage drives including 2 NVMe SSD slots and 2× PCIe Gen4 x4 NVMe. Display support includes support for up to 3 displays. Port connectivity includes 1× USB4 40Gbps, 1× DisplayPort 1.4, and full-function USB-C with PD/video/data at 100W. Networking includes 2× 2.5G Ethernet. Physical design includes a 128 × 127 × 48 mm chassis (0.78L). Cooling information lists 70 mm main fan and 40 mm secondary fan. Power information lists Brick power supply rated at 120W and 45W TDP. Lifecycle information lists 1-year warranty and release date listed as 26-Dec-2023.

Based on its overall score of 318.1, GMKtec NucBox K6 is positioned as a strong upper-range mini PC entry in this dataset; compare it against alternatives by CPU class, GPU type, memory ceiling, storage expansion, LAN, and port selection.

Notes

May 9 2025: $300 to $330. Mar 22 2025: $320 to $300. Aug 10 2024: $345 to $320. June 2 2024: $390 to $345. April 7 2024: My mistake, I missed the second NVMe Gen 4 drive. Feb 4 2024: $470 to $390. Dec 26: 40mm fan cools ram and ssd

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