https://www.eurogamer.net/articles/digitalfoundry-2020-08-01-all-confirmed-120fps-games-for-ps5-and-xbox-series-x
XSX below:
Dirt 5
ExoMecha
Gears 5
Halo Infinite (multiplayer)
Metal: Hellsinger
Ori and the Will of the Wisps
Orphan of the Machine
Second Extinction
Just Dirt 5 so far for PS5...