The leaker Moore's Law is Dead has posted details of a card described as an NVIDIA Quadro based on Ampere. This would make it a successor to the current RTX generation of this high-powered content-focused series of GPUs. It beats the freshly-launched 3090 in some aspects, despite falling behind in some others.
https://www.notebookcheck.net/The-next-gen-RTX-Quadro-has-more-CUDA-cores-and-memory-than-the-3090-new-leak.493496.0.html