Our goal for Quantum Error is 60fps even on the PS4, and with the specs of the PS5, we believe it is achievable with pushing it to hit 4K with that framerate. Our focus is on PS5 first and then to optimise for PS4. We are open to a timed exclusive or full exclusive.
https://wccftech.com/quantum-error-dev-cerny-is-a-genius-ps5-feels-designed-with-developers-in-mind-zen-2-is-exciting/