The ASUS ROG MAXIMUS Z890 EXTREME wins in 8 out of 13 comparable specs, with 2 ties. Its biggest advantage is LAN (300% better).
MAG B460 TOMAHAWK wins in 3 specs (PCIe x1 Slots: 100% better).
Recommendation
Choose ROG MAXIMUS Z890 EXTREME if you want the best overall performance — especially lan.
Choose MAG B460 TOMAHAWK if pcie x1 slots matters more to you.
