The ASRock B760M PG Lightning is the objective winner of this comparison, securing more total spec victories across the evaluated categories. Its most significant technical advantage is the integrated LAN, which offers a 150% improvement over the alternative. This superior networking capability serves as the primary differentiator between the two motherboards, providing a clear performance lead for the ASRock B760M PG Lightning in connectivity-focused metrics.

Users who prioritize high-speed network connectivity should choose the ASRock B760M PG Lightning for their build. Conversely, the Gigabyte A620M DS3H is the better option for those who require additional expansion capacity, as it provides a 100% advantage in available PCIe x1 slots. Selecting between these two components depends entirely on whether your specific system requirements favor enhanced LAN throughput or the ability to accommodate more peripheral cards.