A 5700XT is able to compete with a 2070. A PS5 is not far from a 2080 but this will maybe not bet true because of the memory bandwidth. If the PS5 performs better than expected reading the spec against PC, I am curious to know why? But again the lack of transparency on Sony side is a bad thing.
One should make sure the PC software being used as a measuring stick isn't produced by the Microsoft GDK since that's currently suspected as being a potential issue.