The MSI MEG X870E ACE MAX wins in 9 out of 14 comparable specs, with 4 ties. Its biggest advantage is LAN (300% better).
B650 AORUS ELITE AX wins in 1 spec (MSRP: 71% better).
Recommendation
Choose MEG X870E ACE MAX if you want the best overall performance — especially lan.
Choose B650 AORUS ELITE AX if msrp matters more to you.
