I have found that AMD's drivers and support site is woefully behind the curve on Linux support. So I am wondering if Ubuntu 20.04 will come with drivers for the RX580 built in?
1 Answer
I just recently booted a live version of Ubuntu 18.04 on a machine with an RX580, and the built-in driver worked fantastically (didn't need to use nomodeset when booting, great performance and no screen tearing or anything) so unless something has changed between 18.04 and 20.04, I'd say you're good to go!