The ASUS TUF GAMING B850-PLUS WIFI and the Gigabyte Z790 AORUS ELITE AX are tied in this objective comparison, as both motherboards secure an equal number of specification wins. The most impactful advantage for the ASUS TUF GAMING B850-PLUS WIFI is its PCIe x1 slot configuration, which offers a 100% improvement over the competition. Conversely, the Gigabyte Z790 AORUS ELITE AX provides a significant lead in storage connectivity, featuring a 50% advantage in total SATA ports.

Choose the ASUS TUF GAMING B850-PLUS WIFI if your build requires additional expansion cards that utilize PCIe x1 slots. This board is better suited for users prioritizing peripheral connectivity. Alternatively, select the Gigabyte Z790 AORUS ELITE AX if your primary requirement is high-capacity storage, as the increased number of SATA ports allows for more internal drive connections. Both motherboards offer distinct advantages depending on your specific expansion and storage needs.