The ASUS ROG MAXIMUS Z890 HERO is the objective winner of this comparison, securing more individual specification victories across the evaluated fields. While both motherboards share a significant number of identical features, the ASUS ROG MAXIMUS Z890 HERO holds the most impactful advantage with 20% more M.2 slots. Conversely, the ASRock X870E Nova WiFi distinguishes itself by offering a 100% improvement in USB Type-C connectivity, providing a notable edge for users prioritizing external peripheral support.

Choose the ASUS ROG MAXIMUS Z890 HERO if your build requires maximum internal storage expansion through additional M.2 slots. This board is better suited for users managing extensive high-speed drive configurations. Alternatively, select the ASRock X870E Nova WiFi if your primary requirement is superior USB Type-C connectivity. This option is the logical choice for users who rely heavily on high-bandwidth external devices and need the expanded interface capacity provided by its specific port configuration.