The MSI MEG X870E ACE MAX is the objective winner of this comparison, securing more individual specification victories than the ASUS ROG MAXIMUS Z890 HERO. While both motherboards share a significant number of identical features, the MSI MEG X870E ACE MAX provides the most impactful advantage by offering a LAN capability that is 100% better than its competitor. This networking superiority represents the most substantial performance gap identified between these two hardware options.

Users prioritizing high-speed network connectivity should select the MSI MEG X870E ACE MAX to leverage its superior LAN performance. Conversely, the ASUS ROG MAXIMUS Z890 HERO is the better choice for enthusiasts who specifically require higher memory speeds, as it maintains a 10% advantage in that category. Your final decision should depend on whether your primary workflow demands faster data transmission over a network or the increased memory frequency offered by the ASUS board.