Dozens of new AMD chipsets have been added to the list of supported CPUs for Windows 11 24H2, meaning OEMs can manufacture ...
This guide will provide all the answers and more. The biggest difference between motherboard types is the chipset – the chip (or two chips) that connects the CPU to other components in the system.
A620 and A620A are entry-level chipsets from the AMD 600-series family ... presumably the same one that powers the B550 chipset. Therefore, A620A is essentially a relabeled B550.