The MSI MAG B860 TOMAHAWK WIFI wins in 4 out of 14 comparable specs, with 8 ties. Its biggest advantage is PCIe x1 Slots (100% better).
B850 AORUS ELITE WIFI wins in 2 specs (VRM Phases: 20% better).
Recommendation
Choose MAG B860 TOMAHAWK WIFI if you want the best overall performance — especially pcie x1 slots.
Choose B850 AORUS ELITE WIFI if vrm phases matters more to you.
