The ASUS ROG STRIX X870-A GAMING WIFI wins in 4 out of 14 comparable specs, with 8 ties. Its biggest advantage is Max Memory (33% better).
MAG X670E TOMAHAWK WIFI wins in 2 specs (PCIe x16 Slots: 50% better).
Recommendation
Choose ROG STRIX X870-A GAMING WIFI if you want the best overall performance — especially max memory.
Choose MAG X670E TOMAHAWK WIFI if pcie x16 slots matters more to you.
