The ASRock B850 Steel Legend WiFi is the objective winner of this comparison, securing more victories across the evaluated technical specifications. Its most impactful advantage is the inclusion of double the PCIe x16 slots compared to the alternative, representing a 100% increase in capacity for high-bandwidth expansion cards. This hardware configuration provides a clear lead in overall connectivity potential for users requiring multiple primary slots for their system builds.

Choose the ASRock B850 Steel Legend WiFi if your build requires maximum PCIe x16 slot availability for high-performance expansion. Conversely, select the ASRock B850M PG Riptide WiFi if your specific configuration prioritizes PCIe x1 slots, where it maintains a 100% advantage over the Steel Legend. Each motherboard serves distinct expansion needs, so base your final decision on whether your setup relies more heavily on primary x16 lanes or secondary x1 connectivity.