The MSI MAG B550 TOMAHAWK is the objective winner of this comparison, securing more individual specification victories than the Gigabyte B850I AORUS PRO. While the Gigabyte B850I AORUS PRO holds a significant edge in memory performance, offering a 69% higher maximum memory speed, the MSI MAG B550 TOMAHAWK provides a more robust foundation for storage-heavy builds. Its most impactful advantage is the inclusion of 200% more SATA ports, which greatly expands the potential for connecting multiple internal drives.

Users prioritizing high-speed memory configurations should select the Gigabyte B850I AORUS PRO to leverage its superior memory frequency support. Conversely, the MSI MAG B550 TOMAHAWK is the better choice for builders who require extensive storage capacity and connectivity for multiple SATA devices. By choosing based on these specific hardware strengths, you can ensure your motherboard selection aligns with your primary requirements for either memory performance or total drive expansion.