The MSI MAG B560 TOMAHAWK WIFI is the objective winner of this comparison, securing victories in eight of the fourteen evaluated categories. Its most significant advantage over the competition is its memory slot configuration, which represents a 100% improvement in capacity. This superior memory support provides a distinct structural edge for users prioritizing high-density RAM configurations, establishing the board as the more robust option for systems requiring extensive memory expansion compared to the alternative.

Choose the MSI MAG B560 TOMAHAWK WIFI if your build requires maximum memory capacity for demanding workloads. Conversely, the MSI PRO B660M-A WIFI DDR4 is the better selection for users who prioritize peripheral connectivity, as it offers a 100% advantage in available PCIe x1 slots. Selecting between these two motherboards should depend entirely on whether your specific system architecture relies more heavily on expanded memory slots or additional PCIe expansion for add-in cards.