Thanks to the information compiled by Tom from Moore's Law Is Dead, we now have an almost clear picture of the RTX 3080 Ti, complete with specs and estimated performance gains over Turing GPUs. Furthermore, Tom reveals additional info on AMD's upcoming RDNA2-based "Big Navi" high-end GPUs, which looks to be ready to go head to head with the high-end Ampere GPUs.
https://www.notebookcheck.net/Nvidia-GeForce-RTX-3080-Ti-specs-and-performance-figures-leaked-AMD-Big-Navi-performance-comparison-also-included.464852.0.html