There is a short teaser for the new graphics card on the Internet since Computex 2019. However, the video did not reveal any real information, but Nvidia lifts the curtain today and presents the Nvidia GeForce RTX 2080 Super, RTX 2070 Super, and RTX 2060 Super.
https://www.notebookcheck.net/Nvidia-SUPER-Only-small-updates-or-already-an-attack-on-AMDs-Navi-GPUs.426878.0.html