This Seeking Tech article compares the two graphics mode of God of War Ragnarok running on a PlayStation 5 Pro console.
The PS5 Pro Enhanced Mode runs at a dynamic resolution while targeting 60 frames per second.
The Quality Mode runs at a higher, fixed resolution but targets 30 frames per second.
Both of these use PlayStation Spectral Super Resolution (PSSR) to upscale to 4K by default.
You can find the video comparison below:
As you may be able to tell, the PS5 Pro Enhanced Mode can often look sharper at times, especially when it comes to the fur on clothing and wolves. Not to mention it also runs a lot smoother.