The Gigabyte B860 AORUS ELITE WIFI is the objective winner of this comparison, securing more total spec victories across the evaluated fields. Its most significant advantage is its maximum memory capacity, which is 100% better than that of the alternative. This substantial increase in supported memory provides a clear technical edge for users prioritizing high-capacity system configurations over other connectivity options.

Choose the Gigabyte B860 AORUS ELITE WIFI if your primary requirement is maximizing your system's total memory capacity. Conversely, select the MSI MEG X570 UNIFY if your build necessitates additional expansion capabilities, as it offers a 100% advantage in available PCIe x1 slots. Your decision should depend entirely on whether your specific workflow demands higher memory overhead or increased peripheral connectivity through dedicated expansion slots.