Fresh WCCFTech insider info reveals that the SUPER lineup is not a mere refresh for the existing RTX GPUs. There will be new Ti versions with completely new unlocked chips featuring more CUDA cores and faster GDDR6 memory launching later this summer, while the non-Ti SUPER versions are supposed to launch in late June, leading to considerable price cuts for the current RTX cards.
https://www.notebookcheck.net/Nvidia-s-SUPER-lineup-will-include-new-RTX-2080-Ti-and-2070-Ti-GPUs.423799.0.html