The MSI PRO B760M-A WIFI is the objective winner of this comparison, securing more individual specification victories than its competitor. While both boards share many identical features, the MSI PRO B760M-A WIFI offers a significant advantage in expansion capabilities, providing 100% more PCIe x16 slots than the Gigabyte B660M DS3H DDR4. This hardware configuration makes the MSI board the superior choice for users who prioritize connectivity and future expansion options within their system build.

Users who require additional PCIe slots for multiple expansion cards should select the MSI PRO B760M-A WIFI to accommodate their hardware needs. Conversely, the Gigabyte B660M DS3H DDR4 is the better option for budget-conscious builders, as it holds a 31% advantage in MSRP. By choosing the Gigabyte motherboard, these users can allocate their remaining funds elsewhere while still obtaining a functional platform that matches the MSI board in seven key technical specifications.