Ime it doesn't work well on old gpus. E.g., on my Quadro P400 desktop I still use xorg because it is much snappier. On my new laptop with Arc it is still slower

Ime it doesn't work well on old gpus. E.g., on my Quadro P400 desktop I still use xorg because it is much snappier. On my new laptop with Arc it is still slower, but I can live with it since the animations are smooth.