The Gigabyte X870E AORUS XTREME AI TOP is the objective winner of this comparison, securing victories in seven of the thirteen evaluated specifications. Its most impactful advantage over the ASRock H670 Steel Legend is its superior USB Type-C connectivity, which offers a 400% improvement in that specific category. While both motherboards tied in four areas, the Gigabyte board consistently outperformed the ASRock H670 Steel Legend across the majority of the measured technical fields.

Users who prioritize modern peripheral connectivity should choose the Gigabyte X870E AORUS XTREME AI TOP to leverage its significant USB Type-C advantage. Conversely, the ASRock H670 Steel Legend remains the better option for those who specifically require additional expansion capabilities, as it provides a 100% advantage in the number of available PCIe x1 slots. Selecting between these two components depends entirely on whether your build requires high-speed external data ports or increased internal card expansion.