NVIDIA Confirms 580 Linux Driver Is The Last For Maxwell (GTX 750 and GTX 900 series) / Pascal (GTX 1000 series) / Volta (TITAN V / Quadro GV10)
(www.phoronix.com)
I just finally replaced my 1080 Ti with a 5070 Ti ~a month ago so I could play Doom:TDA since it requires ray-tracing. I didn't feel like my fps was suffering with the 1080 Ti at 1440p, but I doubled my fps in several games and it is pretty awesome.