A lot of the info here reads as outdated to me, I have a 40 series card and on bazzite with open drivers it works with zero issues on major titles like Cyberpunk, Horizon, etc. The open drivers have come a long way. It took maybe 5 months post 40 series release for it to work 100% with no glaring issues for me, but 40 series was also the first cards to be launched with the open drivers so it makes sense there'd be hiccups
The only issues I've had on Wayland are color related.