Well, comparing your 4090 to the 6700(XT?)-like GPU that powers the PS5, it's no wonder you can really take advantage of ray tracing.
Please excuse my bad English.
Currently gaming on a PC with an i5-4670k@stock (for now), 16Gb RAM 1600 MHz and a GTX 1070
Steam / Live / NNID : jonxiquet Add me if you want, but I'm a single player gamer.