The tentative Nvidia GeForce RTX 3080 Ti and RTX 3070 Ti launch date has been pushed back once again. Nvidia is expected to unveil both SKUs on May 31. The RTX 3080 Ti is likely to remain under embargo until June 2, and the RTX 3070 Ti until June 9. There is no word about when either model will go on sale, though.
https://www.notebookcheck.net/GeForce-RTX-3080-Ti-and-RTX-3070-Ti-launch-date-delayed-again-Nvidia-likely-to-announce-the-graphics-cards-on-May-31.537297.0.html