The ASUS ROG Crosshair X870E APEX wins in 10 out of 14 comparable specs, with 2 ties. Its biggest advantage is USB Type-C (200% better).
PRO B660M-A WIFI DDR4 wins in 2 specs (PCIe x1 Slots: 100% better).
Recommendation
Choose ROG Crosshair X870E APEX if you want the best overall performance — especially usb type-c.
Choose PRO B660M-A WIFI DDR4 if pcie x1 slots matters more to you.
