Flappy Pannus
Veteran
Jesus. I hate this. It makes RT on older cards completely unplayable.
See my review here. It's basically just one of those tacked-on settings that ups the precision to a ridiculous level so it can say "Ultra" in the settings, the next-lower tier of raytracred reflections doubles performance, and RT ambient occlusion/additional shadows barely has any effect on framerate. Really RT in this game is somewhat superfluous imo, but in general the game is actually very well optimized - it's only issue is really the initial shader stutter.
I usually don't get that excited on additional features that are advertised for PC ports that weren't in the originals, precisely because there's no optimization - they're slapped in with minimal effort and can often just serve as appeasement to have 'Ultra' settings. Hence we have so many videos on why 'Ultra settings are stupid'. This is kind of the case here, but Sackboy is also extremely scalable, so this isn't actually restricting the game to most buyers. Of all the Sony ports this probably is one of the best performing.