Cyberpunk 2077’s E3 2019 demo ran at 1080p resolution and Ultra settings with RTX on. Optimization has barely been done at this point, though, and the developer also reckons the overall visuals and ray tracing in particular will improve for the final version of the game.
Source: N4G PC Cyberpunk 2077 E3 Demo Ran at 1080p Ultra Settings with RTX On; Visuals & RTX to Improve Further