The ASRock X870 Steel Legend WiFi is the objective winner of this comparison, securing more victories across the evaluated technical specifications. Its most significant advantage is the maximum memory capacity, which is 100% better than that of the alternative. By providing double the memory support, this motherboard offers a clear technical lead in system scalability and potential for high-capacity configurations compared to the MSI MAG B560 TOMAHAWK WIFI.

Users prioritizing high-capacity memory configurations should select the ASRock X870 Steel Legend WiFi for its superior support in that category. Conversely, the MSI MAG B560 TOMAHAWK WIFI is the better choice for those who require additional expansion options, as it offers a 100% advantage in available PCIe x1 slots. Your final decision should depend on whether your specific build requirements prioritize total system memory overhead or the need for extra peripheral expansion cards.