The MSI MAG X870 TOMAHAWK WIFI is the objective winner of this comparison, securing more total spec victories than its counterpart. Its most significant advantage is the inclusion of M.2 slots, which offer a 100% improvement over the alternative. This hardware configuration provides a clear edge for users who prioritize high-capacity storage expansion and faster data access speeds within their system build.

Users who require extensive storage configurations should choose the MSI MAG X870 TOMAHAWK WIFI for its superior M.2 slot capacity. Conversely, the MSI PRO B850M-A WIFI is the better selection for those who specifically need additional PCIe x1 slots, as it provides a 100% advantage in that category. Selecting between these two motherboards depends entirely on whether your build demands more high-speed storage or specialized expansion card connectivity.