The MSI MAG Z790 TOMAHAWK WIFI is the objective winner of this comparison, securing more individual specification victories than its competitor. While both boards share several identical features, the MSI MAG Z790 TOMAHAWK WIFI holds a significant lead in expansion capability, offering a 100% advantage in the number of available PCIe x1 slots. This structural superiority makes it the more versatile choice for users requiring additional peripheral connectivity through expansion cards.

Choose the Gigabyte X670E AORUS MASTER if your primary requirement is high-speed external connectivity, as it provides a 100% advantage in USB Type-C port availability. Conversely, the MSI MAG Z790 TOMAHAWK WIFI is the better option for builders who prioritize internal expansion and need the extra PCIe x1 slots for specialized hardware. Select the board that aligns with your specific need for either external data transfer speeds or internal component integration.