The ASRock X870E Taichi and the MSI MPG X870E CARBON WIFI are objectively tied, as both motherboards secure an equal number of victories across the evaluated technical specifications. The most impactful advantage for the ASRock X870E Taichi is its PCIe x1 slot configuration, which offers a 100% improvement over the competition. Conversely, the MSI MPG X870E CARBON WIFI provides a significant edge in connectivity, featuring a 50% advantage in USB Type-C port availability.

Users who prioritize expansion capabilities for add-in cards should select the ASRock X870E Taichi to utilize its superior PCIe x1 slot count. Alternatively, those who require extensive high-speed peripheral connectivity should choose the MSI MPG X870E CARBON WIFI for its increased USB Type-C capacity. Because both boards perform identically across the majority of measured fields, the final decision rests entirely on whether your specific build requires more internal expansion slots or additional external interface ports.