>>316364618
Do you have a multicore with a shit ton of cores? Ryzen 3 and upwards basically.

If so check this out
https://alexyakunin.medium.com/fix-for-low-fps-in-beat-saber-running-on-powerful-pcs-103d8ca1829c

Check with performance overlay if your frames are not actually ASW supplied, that can fuck a lot with tracking in my experience.