The Gigabyte Z890 AORUS MASTER wins in 3 out of 14 comparable specs, with 9 ties. Its biggest advantage is PCIe x1 Slots (100% better).
ROG CROSSHAIR X870E HERO wins in 2 specs (USB Type-A: 11% better).
Recommendation
Choose Z890 AORUS MASTER if you want the best overall performance — especially pcie x1 slots.
Choose ROG CROSSHAIR X870E HERO if usb type-a matters more to you.
