The Gigabyte X870E AORUS MASTER is the objective winner of this comparison, securing victory in eight out of fourteen evaluated specifications. Its most significant technical advantage over the competition is its USB Type-C connectivity, which offers a 100% improvement in that specific category. This superior feature set positions the board as the more robust option for users prioritizing modern peripheral support and high-speed data transfer capabilities across its primary interface connections.

Users who require extensive USB Type-C connectivity should choose the Gigabyte X870E AORUS MASTER for its clear advantage in that area. Conversely, the MSI MAG Z790 TOMAHAWK WIFI is the better selection for those who specifically need more PCIe x1 slots, as it provides a 100% improvement in that metric. Selecting between these two motherboards depends entirely on whether your build configuration prioritizes modern external device integration or additional internal expansion card support.