The Gigabyte Z790 AORUS ELITE AX and the MSI MAG X870 TOMAHAWK WIFI represent an objective tie across the evaluated technical specifications. While both motherboards share equal standing in the majority of categories, each offers a distinct hardware advantage. The Gigabyte Z790 AORUS ELITE AX provides a 50% advantage in available SATA ports, whereas the MSI MAG X870 TOMAHAWK WIFI delivers a 100% advantage in USB Type-C connectivity, marking the most significant differentiator between these two options.

Choose the Gigabyte Z790 AORUS ELITE AX if your build requires extensive internal storage expansion through multiple SATA drives. Conversely, select the MSI MAG X870 TOMAHAWK WIFI if your workflow prioritizes high-speed peripheral connectivity through superior USB Type-C support. Because both boards perform identically across the remaining metrics, your final decision should rely entirely on whether your specific setup demands more legacy storage interfaces or modern external data transfer capabilities.