GMKtec NucBox K6

The GMKtec K6 delivers exceptional value at $469 (32GB RAM + 1TB SSD), packing AMD’s Ryzen 7 7840HS (Zen 4, 8C/16T) and Radeon 780M iGPU—one of the lowest-priced routes to RDNA 3 graphics. Compared to the newer 8845HS (same core count but +100MHz boost clock and slightly improved NPU), the 7840HS loses only ~5% CPU performance while retaining identical gaming capabilities. In benchmarks, the 780M handles CS:GO at 1080p/High (110fps) and GTA V at 1080p/Medium (65fps), outperforming Intel’s Arc iGPUs by 30-50% . The dual M.2 slots and USB4 (40Gbps) future-proof storage/peripheral upgrades, though the plastic chassis lacks premium rivals’ aluminum builds .

GMKtec’s pricing undercuts competitors like Beelink SER7 ($529) and Minisforum UM780 XTX ($599) with near-identical specs. The Intel AX1675 WiFi 6 module (verified) avoids Realtek’s reliability issues, sustaining 1.2Gbps speeds in testing . However, the dual-fan cooling hits 40dB under load—louder than Beelink’s 32dB designs—and the 120W power adapter is bulkier than GaN alternatives. The 7840HS’s 35W eco-mode balances noise and performance, but disabling boost clocks cuts gaming fps by 20% . For emulation, the 780M shines: Zelda: Tears of the Kingdom runs at 1440p/45fps via Yuzu, a feat Intel’s iGPUs can’t match .

At $469, the K6 is a standout for budget-conscious gamers and creators. The 8845HS (available in pricier models) offers marginal NPU gains (10→16 TOPS) irrelevant to most users, while the 780M’s AV1 encoding and 8K playback match its successor. The K6’s product page confirms USB4’s full 40Gbps bandwidth (unlike some rivals’ 20Gbps implementations), enabling eGPU support for future upgrades. If you prioritize GPU power over ultra-quiet operation, this mini PC is arguably the best value under $500—just pack headphones for intensive workloads.

- GhostKeyboard Review.