The ASUS ROG STRIX X670E-E GAMING WIFI is the objective winner of this comparison, securing a lead in six of the fourteen evaluated categories. Its most significant advantage over the Gigabyte B850 GAMING X is the implementation of USB Type-C connectivity, which offers a 100% improvement in that specific specification. While the competition remains close across several tied metrics, the ASUS motherboard provides a more robust set of features for users prioritizing modern peripheral integration.

Users who require extensive USB Type-C connectivity should choose the ASUS ROG STRIX X670E-E GAMING WIFI for its superior interface support. Conversely, the Gigabyte B850 GAMING X is the better option for those who prioritize expansion capabilities, as it provides a 100% advantage in available PCIe x1 slots. Selecting between these two components depends entirely on whether your build configuration relies more heavily on high-speed external data transfer or internal add-in card expansion.