CD Projekt Red has talked about the technical details of Cyberpunk 2077 port for Nintendo Switch 2.

Developers ensure that the version for the new console will work better than when starting at PS4 and Xbox One. Studio Tim Green engineer has confirmed in an interview with the game file that the game will support 1080p resolution of quality on TV and 720p in mobile mode in performance mode.
In both cases, NVIDIA DLSS technology is used, this will significantly improve image quality. According to Green, the studio was able to avoid many problems she encountered when her last generation debut on the dashboard.
For example, on Switch 2, there is no difficulty with limiting memory or data download speed, which can focus on improving other aspects of the game.
Developers emphasize that the gate for Switch 2 is based on the Ultimate Edition version and includes all repair and optimization released after the original release. CD Projekt Red carefully approached any compromise to maintain the project's original vision.