The ASUS ROG STRIX X870-A GAMING WIFI is the objective winner of this comparison, securing more spec victories than its competitor. Its most significant advantage is the inclusion of double the M.2 slots, representing a 100% improvement over the ASRock B760M PG Lightning. While both boards share several identical specifications, the ASUS ROG STRIX X870-A GAMING WIFI provides superior expansion capabilities for high-capacity storage configurations compared to the ASRock B760M PG Lightning.

Users prioritizing maximum storage expandability should choose the ASUS ROG STRIX X870-A GAMING WIFI for its superior M.2 slot count. Conversely, the ASRock B760M PG Lightning is the better option for budget-conscious builders, as it holds a 71% advantage in MSRP. Select the former if you require extensive drive support, or opt for the latter if minimizing initial hardware costs is your primary objective for the build.