The MSI PRO B850M-A WIFI is the objective winner of this comparison, securing more individual specification victories than the Gigabyte B660M DS3H DDR4. While both motherboards share identical ratings across seven categories, the MSI PRO B850M-A WIFI provides a significant advantage in maximum memory capacity, which is 100% better than the alternative. Conversely, the Gigabyte B660M DS3H DDR4 holds a 40% advantage in MSRP, representing its most notable lead over the competition.

Users prioritizing high-capacity memory configurations should select the MSI PRO B850M-A WIFI to take advantage of its superior support for system RAM. This board is the clear choice for those requiring expanded memory overhead for their builds. Alternatively, budget-conscious builders who do not require maximum memory capacity should opt for the Gigabyte B660M DS3H DDR4, as it offers a more favorable MSRP compared to the MSI offering.