The ASUS ROG MAXIMUS Z890 HERO wins in 9 out of 14 comparable specs, with 2 ties. Its biggest advantage is VRM Phases (108% better).
MAG B560 TOMAHAWK WIFI wins in 3 specs (PCIe x1 Slots: 100% better).
Recommendation
Choose ROG MAXIMUS Z890 HERO if you want the best overall performance — especially vrm phases.
Choose MAG B560 TOMAHAWK WIFI if pcie x1 slots matters more to you.
