The MSI MPG X870E CARBON WIFI is the objective winner of this comparison, securing more total spec victories across the evaluated categories. Its most significant advantage is the USB Type-C connectivity, which offers a 200% improvement over the alternative. This superior interface capability makes it the more robust choice for users requiring high-speed peripheral support and advanced connectivity options for their workstation or high-end desktop configuration.

Users who prioritize modern connectivity and high-bandwidth data transfer should select the MSI MPG X870E CARBON WIFI for their build. Conversely, the MSI PRO B850M-A WIFI is the better option for those who specifically require additional expansion capacity, as it provides a 100% advantage in available PCIe x1 slots. Choosing between these two motherboards depends entirely on whether your primary requirement is advanced USB integration or the ability to utilize more PCIe expansion cards.