The Gigabyte Z790 AORUS ELITE AX wins in 5 out of 14 comparable specs, with 6 ties. Its biggest advantage is SATA Ports (50% better).
B850 AORUS ELITE WIFI wins in 3 specs (MSRP: 29% better).
Recommendation
Choose Z790 AORUS ELITE AX if you want the best overall performance — especially sata ports.
Choose B850 AORUS ELITE WIFI if msrp matters more to you.
