The Gigabyte B650 AORUS ELITE AX is the objective winner of this comparison, securing more total spec victories across the evaluated fields. Its most significant technical advantage is the inclusion of PCIe x16 slots, which offer a 50% improvement over the alternative. This hardware configuration provides a clear edge for users prioritizing primary expansion capabilities, making the Gigabyte B650 AORUS ELITE AX the superior choice for those requiring more robust slot performance for their specific build requirements.

Users who prioritize primary expansion should select the Gigabyte B650 AORUS ELITE AX for its superior PCIe x16 slot capacity. Conversely, the MSI MAG B560 TOMAHAWK WIFI is the better option for those who specifically require more PCIe x1 slots, as it provides a 100% advantage in that category. Choosing between these two motherboards depends entirely on whether your system configuration relies more heavily on primary x16 expansion or secondary x1 connectivity.