The ASRock B850M PG Riptide WiFi is the objective winner of this comparison, securing more wins across the evaluated specifications. Its most impactful advantage is the inclusion of double the memory slots compared to the alternative, representing a 100% improvement in expansion capacity. While the Gigabyte B850I AORUS PRO maintains a lead in maximum memory speed, the ASRock B850M PG Riptide WiFi provides superior versatility for system memory configurations through its additional slots.

Users prioritizing maximum memory capacity and expansion potential should choose the ASRock B850M PG Riptide WiFi for their build. Conversely, the Gigabyte B850I AORUS PRO is the preferred option for those who specifically require an 8% higher maximum memory speed for their system. Selecting between these two motherboards depends entirely on whether your primary requirement is the ability to install more memory modules or the need for faster memory clock support.