The ASRock B760M PG Lightning/D4 and the Gigabyte B650 AORUS ELITE AX reach an objective tie based on the provided specifications. While both motherboards offer comparable features, the ASRock B760M PG Lightning/D4 holds a significant advantage in MSRP, which is 60% better than its competitor. Conversely, the Gigabyte B650 AORUS ELITE AX provides a notable performance edge in memory support, offering a maximum memory speed that is 24% better than the alternative.

Choose the ASRock B760M PG Lightning/D4 if your primary goal is to minimize costs, as its superior MSRP makes it the more economical selection. Select the Gigabyte B650 AORUS ELITE AX if you prioritize high-speed memory performance for your system build. Your final decision should depend on whether you value the substantial savings offered by the ASRock board or the increased memory speed capabilities provided by the Gigabyte model.