The MSI MAG B460 TOMAHAWK and the MSI PRO B860M-A WIFI are objectively tied, as each motherboard leads in four distinct specifications with five categories remaining equal. The most significant advantage for the MSI MAG B460 TOMAHAWK is its PCIe x16 slot configuration, which offers a 100% improvement over the alternative. Conversely, the MSI PRO B860M-A WIFI provides a substantial 145% increase in maximum memory speed, representing its most impactful technical edge.

Choose the MSI MAG B460 TOMAHAWK if your build requires additional PCIe x16 slots for expansion cards or multi-GPU setups. Alternatively, select the MSI PRO B860M-A WIFI if your primary goal is achieving higher memory speeds for your system. Both motherboards offer comparable overall feature sets, so your final decision should depend entirely on whether your specific hardware configuration prioritizes expansion capacity or faster memory performance.