The MSI MPG X870E CARBON WIFI wins in 6 out of 14 comparable specs, with 5 ties. Its biggest advantage is USB Type-C (200% better).
Z790 AORUS ELITE AX wins in 3 specs (SATA Ports: 50% better).
Recommendation
Choose MPG X870E CARBON WIFI if you want the best overall performance — especially usb type-c.
Choose Z790 AORUS ELITE AX if sata ports matters more to you.
