Valve have released the Steam Hardware & Software Survey for March 2025, and as expected with the Simplified Chinese language dropping the Linux stats have shot back up.
Nvidia is fine and has been for decades. I used Nvidia exclusively on Linux for ~10 years and it was fine. AMD is a better experience on rolling releases and for keeping up with Linux changes (e.g. Wayland), but Nvidia has always been fine, you just might be stuck on X or obeying something and miss out on some features like having two monitors with different refresh rates (IIRC that was only possible on Wayland).
Nvidia is fine and has been for decades. I used Nvidia exclusively on Linux for ~10 years and it was fine. AMD is a better experience on rolling releases and for keeping up with Linux changes (e.g. Wayland), but Nvidia has always been fine, you just might be stuck on X or obeying something and miss out on some features like having two monitors with different refresh rates (IIRC that was only possible on Wayland).