We had a brief time exploring the vast expanse of Cyberpunk 2077's Night City in full visual glory on a Zotac Gaming GeForce RTX 3070 GPU at 1440p and 4K resolutions. The game is perfectly playable without fancy ray tracing effects. However, without DLSS, expect frames in the single digits at 4K with RT on the RTX 3070.
https://www.notebookcheck.net/First-impressions-of-Cyberpunk-2077-running-at-1440p-and-4K-on-the-Zotac-Gaming-GeForce-RTX-3070-Twin-Edge-DLSS-is-needed-to-prevent-a-slideshow.508831.0.html