The Gigabyte B850 GAMING X and the MSI MAG X670E TOMAHAWK WIFI are objectively tied, as both motherboards secure an equal number of specification victories across the evaluated fields. The most impactful advantage for the Gigabyte B850 GAMING X is its MSRP, which is 40% better than the alternative. Conversely, the MSI MAG X670E TOMAHAWK WIFI offers a significant hardware benefit, providing 50% more PCIe x16 slots than its competitor.

Users prioritizing budget efficiency should select the Gigabyte B850 GAMING X, as it offers a superior MSRP. Those who require extensive expansion capabilities for multiple add-in cards should choose the MSI MAG X670E TOMAHAWK WIFI, which provides a greater number of PCIe x16 slots. Because both boards share an equal number of winning specifications, the final decision rests entirely on whether the user values lower initial costs or increased connectivity for peripheral hardware.