A new leak tells us that the desktop version of the GeForce RTX 3050 will run a GA106 GPU with 8GB of VRAM and perform on par with the GTX 1660. Nvidia is expected to launch it and the higher-specced GeForce RTX 3050 Ti sometime in Q2, 2022.
https://www.notebookcheck.net/Nvidia-GeForce-RTX-3050-and-RTX-3050-Ti-desktops-variants-could-hit-shelves-sometime-in-Q2-2022.581859.0.html