The MSI MEG Z890 ACE is the objective winner of this comparison, securing more individual specification victories than its competitor. While both boards share a significant number of identical features, the MSI MEG Z890 ACE holds the most impactful advantage in storage capacity, offering 20% more M.2 slots than the Gigabyte X870E AORUS XTREME AI TOP. This makes the MSI board the superior choice for users prioritizing high-density internal storage configurations for their system builds.

Users who require maximum network throughput should select the Gigabyte X870E AORUS XTREME AI TOP, as it provides a 100% advantage in LAN performance over the MSI MEG Z890 ACE. Conversely, those who need to accommodate a larger number of high-speed drives should opt for the MSI MEG Z890 ACE to utilize its superior M.2 slot count. Your final decision should depend entirely on whether your workflow prioritizes network connectivity or expanded storage expansion.