The Gigabyte Z790 AORUS ELITE AX DDR4 and the MSI MAG B550 TOMAHAWK result in an objective tie across the evaluated specifications. While both motherboards offer comparable core functionality, the Gigabyte Z790 AORUS ELITE AX DDR4 holds a distinct advantage in memory performance, offering a 10% improvement in maximum memory speed. Conversely, the MSI MAG B550 TOMAHAWK provides a significant value proposition, featuring an MSRP that is 30% better than its counterpart.

Users prioritizing high-speed memory configurations should select the Gigabyte Z790 AORUS ELITE AX DDR4 to leverage its superior memory speed capabilities. Alternatively, those focused on budget-conscious builds will find the MSI MAG B550 TOMAHAWK to be the more economical choice due to its lower MSRP. Your final decision should depend on whether your primary requirement is maximizing memory performance or minimizing the initial cost of your motherboard component.