THis is a risky move from AMD to not support DDR4 on the new X670 / b660 series chipsets.The shortage and price of the DDR5 in 2022 will make it non-apealing to budget builders.
https://wccftech.com/amd-ryzen-desk...der-lake-zen-4-raphael-to-tackle-raptor-lake/
https://wccftech.com/amd-ryzen-desk...der-lake-zen-4-raphael-to-tackle-raptor-lake/