The ASRock B850 Steel Legend WiFi is the objective winner of this comparison, securing a higher number of superior specifications across the evaluated fields. Its most impactful advantage is the USB Type-C connectivity, which offers a 100% improvement over the alternative. This hardware configuration provides a more robust set of features for users prioritizing modern peripheral connectivity and overall interface versatility in their motherboard selection.

Users who require high-speed external data transfer and modern device compatibility should choose the ASRock B850 Steel Legend WiFi for its significant USB Type-C advantage. Conversely, the MSI MAG Z790 TOMAHAWK WIFI is the better option for those who prioritize expansion capabilities, as it provides a 100% improvement in available PCIe x1 slots. Selecting between these two components depends entirely on whether your build demands more peripheral bandwidth or additional internal expansion cards.