GMKtec NUCBOX K12. Central Processing Unit (CPU): AMD Ryzen 7 H 255. Plus, 13 dazzling RGB lighting modes let you personalize your rig's vibe. Image Processor (GPU): AMD Radeon 780M (UP 2600 MHz). The Radeon 780M (12 CUs / 768 shaders, up to 2,600 MHz) can drive multiple displays simultaneously with a resolution of up to 8K.
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