Radeon: What "Pixel format" use ?

It has 5 options

• YCbCr 4:4:4 Pixel Format - Only 8 Bit Option

• YCbCr 4:2:2 Pixel Format - 12Bit option with 8,10 on 8+2bit Monitor

• YCbCr 4:2:0 Pixel Format - 12Bit option with 8,10 on 8+2bit Monitor

RGB Colors Looks Washed Up

• RGB 4:4:4 Pixel Format Studio (Limited RGB) - Only 8 Bit Option

• RGB 4:4:4 Pixel Format PC Standard (Full RGB) - Only 8 Bit Option

My Monitor is 99% sRGB HDR10 8+2Bit