The MSI MAG X670E TOMAHAWK WIFI wins in 8 out of 14 comparable specs, with 3 ties. Its biggest advantage is PCIe x16 Slots (200% better).
B850I AORUS PRO wins in 3 specs (Max Memory Speed: 24% better).
Recommendation
Choose MAG X670E TOMAHAWK WIFI if you want the best overall performance — especially pcie x16 slots.
Choose B850I AORUS PRO if max memory speed matters more to you.
