GMKtec

NucBox K2

CPU r7 7735HS/6800H

GPU RDNA2 680M

Max RAM 64GB

Drives 1

From $470

Seller Amazon

The GMKtec NucBox K2 is a mini PC powered by the AMD r7 7735HS/6800H (Zen 3+ gen). It features 8 performance cores and 16 threads and a soldered CPU. Graphics are handled by the integrated AMD RDNA2 680M. Supports up to 64GB of RAM across 2 slots at 4800 MT/s. Storage capacity of up to 1 drive including 1 NVMe. Connectivity includes USB4 40Gbps. Networking features 1 Ethernet port (up to 2.5G). Dimensions: 122 × 112 × 43mm (0.59L). Uses a Brick PSU (120W), 35W TDP.

CPU & Performance

CPUr7 7735HS/6800H

GenerationZen 3+

P-Cores8

Threads16

Single-core65

Multi-core36

Socket0

GPU

GPURDNA2 680M

Discrete GPUNo

Integrated GPUYes

eGPU supportNo

RAM

Max RAM64GB

RAM slots2

Max speed4800 MT/s

ECC supportNo

Storage

Max drives1

NVMe slots1

Gen3 x41

SD cardNo

Ports & Connectivity

USB4 40Gbps1

Max displays3

Network

Max Ethernet1G

2.5G ports1

vProN

Physical

Dimensions122 × 112 × 43 mm

Volume0.59L

Fan size80mm

Warranty1 yr

Power

TDP35W

PSU typeBrick

PSU120W

Pricing

32GB / 1TB$470

Additional

Recommended for productivity, software development, multitasking, media use, light gaming, larger multitasking workloads, and very small desk setups. Consider GMKtec NucBox K2 if you want a ultra-compact mini PC built around its listed AMD r7 7735HS/6800H processor and AMD RDNA2 680M 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 K2 features AMD r7 7735HS/6800H with AMD RDNA2 680M integrated GPU, offering 1× 2.5G Ethernet and USB4. CPU details include Zen 3+ CPU generation, 8 performance cores, and 16 threads. Memory support includes up to 64GB RAM across 2 slots at 4800 MT/s. Storage support includes up to 1 storage drive including 1 NVMe SSD slot and 1× PCIe Gen3 x4 NVMe. Display support includes support for up to 3 displays. Port connectivity includes 1× USB4 40Gbps. Networking includes 1× 2.5G Ethernet. Physical design includes a 122 × 112 × 43 mm chassis (0.59L). Cooling information lists 80 mm main fan. Power information lists Brick power supply rated at 120W and 35W TDP. Lifecycle information lists 1-year warranty and release date listed as 29-May-2023.

The overall score is not populated for GMKtec NucBox K2, so this model should be evaluated by the listed hardware specifications rather than by a ranked dataset position.

Verdict

Best for

office productivity, software development, 4K media playback, multitasking, developer workloads.

Avoid if

you need modern AAA gaming or sustained GPU rendering; you need multiple high-speed LAN ports for router or NAS duty; you need more than one internal storage drive.

Alternatives

AOOSTAR T8 Plus / M8S — better value at comparable performance
GMKtec/Morefine Nucbox K11 4090M — higher performance ceiling
CWWK/Topton 1245U 8x2.5G — stronger wired networking for homelab use

Review

The GMKtec NucBox K2 is a ultra-compact mini PC built around AMD r7 7735HS/6800H and AMD RDNA2 680M integrated graphics. With a listed price around $470, it is aimed at buyers looking for office productivity, software development, 4K media playback, multitasking, developer workloads. The core spec sheet is solid for its class: up to 64GB RAM across 2 slots at 4800 MT/s, up to 1 drive, including 1 NVMe slot (1 PCIe 3.0 x4 NVMe), 1×2.5GbE, and 1 USB4 40Gbps. Because the overall score is not populated, this model is best evaluated by its listed specifications, price, and feature mix rather than a single rank. The listed release date is 29-May-2023. The main reason to pause is fit: avoid it if you need modern AAA gaming or sustained GPU rendering; you need multiple high-speed LAN ports for router or NAS duty; you need more than one internal storage drive. Overall, the GMKtec NucBox K2 makes the most sense when its CPU/GPU balance, port selection, and expansion profile match your workload; otherwise, compare it against similarly priced mini PCs with better networking, quieter cooling, or stronger upgrade paths.

Notes

Oct 22: $450 to $270. Sep 7: Multiple reports of thermal throttling. It is recommended to add a second fan. July 29: Bios default 35W TDP instead of 45W to reduce thermal throttling