我去爬文有了重大發現

官方的文章說 HD5770 這張卡有支援 10bit
只要透過HDMI-1.3 或是DP就可以做輸出

Integrated HDMI 1.3 output with Deep Color, xvYCC wide gamut support, and high bit-rate audio

相關連結
http://www.amd.com/us/products/desk...ifications.aspx