The MSI MEG X870E ACE MAX is the objective winner of this comparison, securing a higher number of superior specifications across the evaluated fields. Its most impactful advantage is the integrated LAN capability, which offers a 100% improvement over the alternative. While both motherboards share several identical features, this significant networking boost positions the MSI MEG X870E ACE MAX as the more robust option for users prioritizing high-speed connectivity and data throughput in their system builds.

Users who require maximum networking performance should select the MSI MEG X870E ACE MAX to leverage its superior LAN capabilities. Conversely, the MSI MEG Z890 ACE is the better choice for those who prioritize power delivery, as it features a 38% advantage in VRM phases. Choosing between these two components depends entirely on whether your specific workflow demands the enhanced connectivity of the former or the increased power regulation capacity provided by the latter.