The ASUS ROG STRIX Z890-E GAMING WIFI wins in 9 out of 14 comparable specs, with 2 ties. Its biggest advantage is LAN (400% better).
X570 AORUS ELITE WIFI wins in 3 specs (PCIe x1 Slots: 100% better).
Recommendation
Choose ROG STRIX Z890-E GAMING WIFI if you want the best overall performance — especially lan.
Choose X570 AORUS ELITE WIFI if pcie x1 slots matters more to you.
