According to Twitter leaker Greymon55, the upcoming AMD Rembrandt APUs (Ryzen 6000G series) are already in mass production which means we could see a launch in Q1 2022 or earlier. Greymon55 said the release date is expected at CES 2022.
According to latest rumors, AMD is planning to release their Zen 4 5nm desktop processors in early 2022. AMD Zen 4 could be Ryzen 7000 series, codename “Raphael”. It will feature with 5nm and Navi2 graphics.