The ASRock B850 Steel Legend WiFi and the ASUS ROG STRIX X870-A GAMING WIFI are tied in their overall objective performance, as both motherboards secure three individual specification wins with eight categories resulting in a draw. The most impactful advantage for the ASRock B850 Steel Legend WiFi is its USB Type-C connectivity, which offers a 100% improvement over the alternative. Conversely, the ASUS ROG STRIX X870-A GAMING WIFI provides a 100% advantage regarding the availability of PCIe x1 slots.

Users who prioritize modern peripheral connectivity should select the ASRock B850 Steel Legend WiFi to take advantage of its superior USB Type-C implementation. Those who require additional expansion capabilities for specialized hardware should choose the ASUS ROG STRIX X870-A GAMING WIFI for its increased number of PCIe x1 slots. Because both boards share identical specifications across the majority of tested fields, the final decision rests entirely on whether your specific build requires more external connectivity or internal expansion.