AMD's Mesa drivers are better, but if you already have an Nvidia card then you can still use it just fine with Wayland.
The biggest hit is Vulkan performance (~20% less than Windows iirc) but for desktop and casual gaming use, Nvidia's proprietary drivers are perfectly fine.
The biggest hit is Vulkan performance (~20% less than Windows iirc) but for desktop and casual gaming use, Nvidia's proprietary drivers are perfectly fine.