The Gigabyte X870E AORUS MASTER is the objective winner of this comparison, securing two out of three spec victories. Its most significant advantage is its maximum memory capacity, which is 100% higher than that of the alternative. While the ASRock B760M PG Lightning/D4 holds its own in one category, the superior memory ceiling provided by the Gigabyte X870E AORUS MASTER establishes it as the more capable hardware option for users requiring extensive system memory.

Choose the ASRock B760M PG Lightning/D4 if your primary goal is to minimize your initial investment, as it offers an MSRP that is 84% better than the competition. Conversely, select the Gigabyte X870E AORUS MASTER if your workflow demands the highest possible memory capacity. This motherboard is the clear choice for power users who prioritize expanded memory support over the cost-saving benefits offered by the ASRock B760M PG Lightning/D4.