The ASUS ROG MAXIMUS Z890 HERO and the MSI MPG X870E CARBON WIFI are objectively tied, as both motherboards secure an equal number of specification victories across the evaluated categories. The most impactful advantage for the ASUS ROG MAXIMUS Z890 HERO is its storage capacity, which features 50% more M.2 slots than the competitor. Conversely, the MSI MPG X870E CARBON WIFI holds a significant lead in connectivity, offering 50% more USB Type-C ports than the alternative.

Users who prioritize extensive internal storage expansion should select the ASUS ROG MAXIMUS Z890 HERO to take advantage of its superior M.2 slot count. Those who require a higher density of modern peripheral connections should choose the MSI MPG X870E CARBON WIFI for its increased USB Type-C port availability. Because both boards perform identically across the majority of measured specifications, the final decision rests entirely on whether your build requires more drive bays or additional high-speed interface ports.