The Gigabyte Z890 AORUS MASTER is the objective winner of this comparison, securing more individual specification victories than its competitor. Its most significant technical advantage is the inclusion of PCIe x1 slots, which offer a 100% improvement in quantity over the ASRock B850 Steel Legend WiFi. While both motherboards share identical ratings across the majority of measured fields, the superior expansion capabilities of the Gigabyte Z890 AORUS MASTER provide a clear edge in hardware connectivity.

Users prioritizing budget efficiency should select the ASRock B850 Steel Legend WiFi, as it holds a 54% advantage in MSRP. This option is ideal for those who do not require the additional expansion slots found on the alternative. Conversely, the Gigabyte Z890 AORUS MASTER is the better choice for builders who need the maximum number of PCIe x1 slots for specialized add-in cards and prefer a board with a higher count of winning specifications.