The ASUS ProArt X870E-CREATOR WIFI wins in 8 out of 14 comparable specs, with 4 ties. Its biggest advantage is LAN (300% better).
PRO B860M-A WIFI wins in 2 specs (PCIe x1 Slots: 100% better).
Recommendation
Choose ProArt X870E-CREATOR WIFI if you want the best overall performance — especially lan.
Choose PRO B860M-A WIFI if pcie x1 slots matters more to you.