The MSI MAG X670E TOMAHAWK WIFI wins in 10 out of 13 comparable specs, with 2 ties. Its biggest advantage is PCIe x16 Slots (200% better).
B650M DS3H wins in 1 spec (MSRP: 63% better).
Recommendation
Choose MAG X670E TOMAHAWK WIFI if you want the best overall performance — especially pcie x16 slots.
Choose B650M DS3H if msrp matters more to you.
