It will depend on your monitor, what functionality it presents to the PC, and whether your GPU has the right drivers. nVidia are now doing a line of Studio drivers alongside their Game Ready drivers which have 10 bit support.
Also, going down to 422 will affect the display quality. I'm hoping the new cards will do full RGB in 10-bit colour at 4k 120hz to take full advantage of my display.
Also, going down to 422 will affect the display quality. I'm hoping the new cards will do full RGB in 10-bit colour at 4k 120hz to take full advantage of my display.