The MSI MEG Z890 ACE is the objective winner of this comparison, securing more individual specification victories than its competitor. The most impactful advantage offered by this motherboard is its USB Type-C connectivity, which provides a 200% improvement over the alternative. While the Gigabyte Z790 AORUS ELITE AX holds its own across several tied categories, it ultimately falls behind in total feature count when measured against the superior technical specifications of the MSI offering.

Users prioritizing high-speed peripheral connectivity and the latest interface standards should choose the MSI MEG Z890 ACE for its significant advantage in USB Type-C capacity. Conversely, the Gigabyte Z790 AORUS ELITE AX is the logical choice for budget-conscious builders, as it maintains a 72% better MSRP. Selecting between these two boards depends entirely on whether your workflow demands the most advanced connectivity options or if you prefer to maximize your initial financial savings.