combines the best of both worlds—the speed of editing with Apple ProRes on a wide variety of notebook and desktop systems, and the color grading advantages ...

https://www.apple.com/jp/final-cut-pro/docs/RED_Workflows_with_Final_Cut_Pro_X.pdf

This is referred to as Extreme Dynamic Range (XDR) because it far outperforms typical HDR specifications 
 for desktop displays. The Apple-designed 2D backl...

https://www.apple.com/jp/pro-display-xdr/pdf/Pro_Display_White_Paper_Feb_2020.pdf