A new DigiTimes report suggests that the RTX 3000 shortages could persist towards the end of the year, despite Nvidia's efforts to limit the crypto miners and introduce GPUs specifically designed for miners. Samsung's 8 nm nodes are still not able to present high enough yields and the rumored jump to TSMC's 7 nm nodes might not even happen this year.
https://www.notebookcheck.net/Nvidia-RTX-3000-shortages-expected-to-last-at-least-until-3Q21.527941.0.html