The Gigabyte B850 GAMING X is the objective winner of this comparison, securing more individual specification victories than the ASRock B550 Steel Legend. While both motherboards share several identical features, the Gigabyte B850 GAMING X holds a decisive edge in memory capacity, offering a 100% improvement in maximum memory support. This significant advantage in total system memory potential makes it the superior choice for users prioritizing high-capacity configurations over other connectivity options.

Users who require extensive memory overhead for demanding workloads should select the Gigabyte B850 GAMING X to leverage its superior capacity. Conversely, the ASRock B550 Steel Legend remains the better option for builders who prioritize expansion card connectivity, as it provides a 100% advantage in the number of available PCIe x1 slots. Choosing between these two components depends entirely on whether your specific build requires higher memory ceilings or additional slots for peripheral expansion cards.