Best Mini Pcs · head-to-head

Geekom A8 vs GMKtec NucBox K8

A sourced, side-by-side comparison. GMKtec NucBox K8 is cheaper at $359.99. Every spec and price links to its source.

Which is better: the Geekom A8 or GMKtec NucBox K8?

On the specs we track, they're closely matched. The GMKtec NucBox K8 is the cheaper at $359.99.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Geekom A8 GMKtec NucBox K8
US price $709 $359.99
BrandGeekomGMKtec
Released2024-052024
CPU AMD Ryzen 7 8745HS (8C/16T, up to 4.9 GHz) base; Ryzen 7 8845HS / Ryzen 9 8945HS optional AMD Ryzen 7 8845HS (8C/16T, up to 5.1 GHz)
Max RAM (GB) 64 64
Storage type M.2 2280 PCIe 4.0 NVMe M.2 2280 PCIe 4.0 NVMe (dual slots)
Wi-Fi standard Wi-Fi 6E Wi-Fi 6 (MediaTek RZ616)
Ethernet 2.5 GbE 2.5 GbE (dual, Realtek 8125)
Ports summary 1x USB4 Gen3 (rear), 1x USB-C 3.2 Gen2 (rear), 3x USB-A 3.2 Gen2, 1x USB-A 2.0, 2x HDMI 2.0, 1x SD card reader, 3.5mm audio 1x USB4, 3x USB-A 3.2 Gen2, 1x USB-A 2.0, 1x HDMI 2.0, 1x DisplayPort, 2x 2.5 GbE RJ45, 3.5mm audio
Dimensions (mm) 112 x 112 x 38 128.8 x 127 x 51.8
Release year 2024 2024

Sources — Geekom A8: geekompc.com (verified 2026-06-15). GMKtec NucBox K8: gmktec.com (verified 2026-06-15).

What's the difference between the Geekom A8 and GMKtec NucBox K8?

Where the two actually differ on the specs we track (6 of 7). Matching specs are omitted.

  • CPU: Geekom A8 AMD Ryzen 7 8745HS (8C/16T, up to 4.9 GHz) base; Ryzen 7 8845HS / Ryzen 9 8945HS optional vs GMKtec NucBox K8 AMD Ryzen 7 8845HS (8C/16T, up to 5.1 GHz)
  • Storage type: Geekom A8 M.2 2280 PCIe 4.0 NVMe vs GMKtec NucBox K8 M.2 2280 PCIe 4.0 NVMe (dual slots)
  • Wi-Fi standard: Geekom A8 Wi-Fi 6E vs GMKtec NucBox K8 Wi-Fi 6 (MediaTek RZ616)
  • Ethernet: Geekom A8 2.5 GbE vs GMKtec NucBox K8 2.5 GbE (dual, Realtek 8125)
  • Ports summary: Geekom A8 1x USB4 Gen3 (rear), 1x USB-C 3.2 Gen2 (rear), 3x USB-A 3.2 Gen2, 1x USB-A 2.0, 2x HDMI 2.0, 1x SD card reader, 3.5mm audio vs GMKtec NucBox K8 1x USB4, 3x USB-A 3.2 Gen2, 1x USB-A 2.0, 1x HDMI 2.0, 1x DisplayPort, 2x 2.5 GbE RJ45, 3.5mm audio
  • Dimensions (mm): Geekom A8 112 x 112 x 38 vs GMKtec NucBox K8 128.8 x 127 x 51.8

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

Geekom A8

Three whitelisted outlets tested the Geekom A8 hands-on: TechRadar and Notebookcheck benchmarked the Ryzen 9 8945HS flagship, while PCWorld reviewed the Ryzen 7 8745HS trim. All three praise the premium aluminum build, the compact 0.5-liter form factor, strong CPU performance for office and multimedia, and a very fast SSD, and all three note an audible fan under sustained load. PCWorld and TechRadar caution the integrated Radeon 780M is not suited to demanding or 4K gaming (Notebookcheck rated the iGPU more favorably), and TechRadar alone flags the high price outside the US and the single M.2 slot. (3 sourced reviews, 3 lab-tested.)

Praised: Premium aluminum/metal build and very compact 0.5-liter design; Strong CPU and snappy everyday/office performance; Very fast SSD storage.

Flagged: Fan clearly audible under sustained load; Integrated Radeon 780M not suited to demanding / 4K gaming; Expensive, especially outside the US (Ryzen 9 trim).

GMKtec NucBox K8

Only one whitelisted tester, TechRadar, hands-on reviewed the exact base NucBox K8 (Ryzen 7 8845HS). TechRadar calls it the fastest AMD-powered NUC it had tested, praising CPU power, dual M.2 Gen4 slots and dual 2.5GbE LAN at a competitive price, while flagging the all-plastic silver build, awkward internal access and lack of Thunderbolt with only one of the CPU's two USB 4.0 ports exposed. (1 sourced review, 1 lab-tested.)

Praised: Fastest AMD-powered NUC TechRadar had tested; CPU performance beats its Intel Core Ultra 5 comparison; Strong connectivity: dual M.2 PCIe Gen4 slots plus dual 2.5GbE LAN; Competitive price for the performance and features on offer.

Flagged: All-plastic chassis with silver paint that doesn't feel like metal; Awkward internal access to reach RAM and M.2 slots; No Thunderbolt and only one of the CPU's two USB 4.0 ports exposed.

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