AMD Ryzen 5000 Zen 3 support is rolling out for ASUS, ASRock, Biostar, Gigabyte and MSI 500 series motherboards; no B450 or X470 support until January 2021 at the earliest - NotebookCheck.net News
Ryzen 3 vs. Ryzen 5 vs. Ryzen 7 vs. Ryzen 9 | TechSpot