The new Nintendo Switch OLED dock is capable of native 4K video output, but the console is powerful enough for 4K gaming just yet. The new Nintendo Switch OLED dock comes with a special chip that ...
TL;DR: The Nintendo Switch 2 dock is expected to support HDMI 2.1, potentially enabling 4K gaming at over 60FPS when docked. It may use the RealTek RTD2175N-CG chip, supporting up to 4K 120FPS.