The Gigabyte Z890 AORUS MASTER wins in 7 out of 14 comparable specs, with 6 ties. Its biggest advantage is M.2 Slots (150% better).
PRO B850M-A WIFI wins in 1 spec (MSRP: 70% better).
Recommendation
Choose Z890 AORUS MASTER if you want the best overall performance — especially m.2 slots.
Choose PRO B850M-A WIFI if msrp matters more to you.
