Nvidia reported nice growth figures in its Q3 2020 earnings call, but things might not look that good for Q4. Team Green is now estimating that the RTX 3000 supply shortages could continue well into 2021, and this problem may also impact AMD with its newly launched RX RX 6800 / XT cards.
https://www.notebookcheck.net/Nvidia-once-again-acknowledges-that-the-RTX-3000-supply-problems-could-last-for-at-least-a-few-more-months.505238.0.html