You may remember that the game actually launched with RT effects in both modes on PS5, but this was subsequently removed in the performance mode to improve image quality while hitting the 60fps ...

Unofficially, we know that the RDNA architecture inside of the PS5 Pro will feature 30 WorkGroup Processors (WGP), 60 RDNA 3-based Compute Units with RDNA 4-powered ray tracing (RT) acceleration.