The ASRock H670 Steel Legend is the objective winner of this comparison, securing a higher count of superior specifications across the evaluated categories. Its most impactful advantage is the inclusion of memory slots, which represents a 100% improvement over the alternative. By providing more capacity for system memory, this motherboard offers a distinct structural edge for users who prioritize expandability and hardware density within their build configuration.

Choose the ASRock H670 Steel Legend if your primary requirement is maximizing memory slots for increased system capacity. Conversely, select the ASUS ROG STRIX X870-I GAMING WIFI if your workflow relies heavily on high-speed connectivity, as it offers a 200% advantage in USB Type-C capability. These two options cater to different priorities, with one focusing on internal memory expansion and the other emphasizing superior external peripheral interface performance.