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. By leading in six categories compared to the four won by the MSI MAG Z790 TOMAHAWK WIFI, the ASRock B850 Steel Legend WiFi provides a more robust feature set for users prioritizing modern peripheral integration.

Users who require extensive connectivity for external devices should choose the ASRock B850 Steel Legend WiFi for its superior USB Type-C implementation. Conversely, the MSI MAG Z790 TOMAHAWK WIFI is the better selection for those who need additional expansion capabilities, as it provides a 100% advantage in available PCIe x1 slots. Selecting between these two motherboards depends entirely on whether your build configuration prioritizes high-speed peripheral ports or the installation of multiple internal expansion cards.