The ASUS ROG STRIX X670E-E GAMING WIFI is the objective winner of this comparison, securing more total spec victories than its competitor. Its most significant advantage is the inclusion of USB Type-C connectivity, which offers a 100% improvement over the Gigabyte B850 GAMING X. This superior interface capability makes the ASUS board the more versatile choice for users who prioritize modern peripheral connectivity and high-speed data transfer options for their external devices.

Users who require extensive USB Type-C support should choose the ASUS ROG STRIX X670E-E GAMING WIFI for its clear advantage in that category. Conversely, the Gigabyte B850 GAMING X is the better option for those who prioritize expansion, as it provides a 100% advantage in available PCIe x1 slots. Selecting between these two motherboards depends entirely on whether your specific build requirements lean toward modern high-speed connectivity or the need for additional PCIe expansion cards.