NVIDIA CEO Jensen Huang feels that Ampere card shortages may last till end of 2020 or even till early 2021. Huang anticipates that the combination of holidays and the "Ampere factor" will result in a busy Q4. However, he does not see this a problem but as a phenomenon that just needs to be observed.
https://www.notebookcheck.net/Ampere-shortage-is-not-a-real-problem-it-is-a-phenomenon-to-observe-NVIDIA-CEO-expects-RTX-3080-and-RTX-3090-shortages-to-last-at-least-till-early-2021.496782.0.html