The ASUS ROG MAXIMUS Z890 EXTREME is the objective winner of this comparison, securing more individual specification victories than its competitor. Its most significant advantage is a 300% superior LAN capability, which provides a substantial edge in network connectivity performance. While the ASRock B850 Steel Legend WiFi holds its own in several categories, the ASUS ROG MAXIMUS Z890 EXTREME demonstrates a clear technical lead across the majority of the evaluated hardware specifications.

Users who prioritize high-speed networking should choose the ASUS ROG MAXIMUS Z890 EXTREME to leverage its superior LAN connectivity. Conversely, the ASRock B850 Steel Legend WiFi is the better option for builders who require extensive storage expansion, as it offers a 100% advantage in available SATA ports. Selecting between these two motherboards depends entirely on whether your specific build requirements lean toward advanced network throughput or a higher capacity for traditional SATA-based storage drives.