
Turns out that base PS5 can indeed to pathtracing, developers just didn't bother supporting it
Thanks to modders managing to get linux working on some older PS5s we now got confirmation that base PS5 can do pathtracing simply by dropping down the framerate and resolution a lot.
https://wccftech.com/playstation-5-runs-cyberpunk-2077-path-tracing-35-fps-348p-resolution/
Cyberpunk: 812*348 @ 35 fps.
That's a lot better than i expected to be honest.
That also means that developers have the option to make the game only work via pathtracing and still be able to release it on the current gen console (180p30 on series S).