The ASUS ROG STRIX X870-A GAMING WIFI is the objective winner of this comparison, securing more wins across the evaluated specifications. Its most significant advantage is the inclusion of M.2 slots, which provides a 100% improvement over the alternative. This hardware configuration offers superior expansion capabilities for users requiring extensive high-speed storage solutions, establishing it as the more robust option for systems where connectivity and storage density are the primary technical priorities.

The MSI PRO B860M-A WIFI is the recommended choice for budget-conscious builders, as it holds a 57% advantage in MSRP. Users who prioritize cost efficiency over maximum storage expansion should select this model. Conversely, the ASUS ROG STRIX X870-A GAMING WIFI is the better selection for enthusiasts who require the additional M.2 slots for their storage needs and are less constrained by the initial purchase cost of the motherboard.