The ASRock B850M PG Riptide WiFi is the objective winner of this comparison, securing six spec victories compared to the single win held by the Gigabyte B660M DS3H DDR4. The most significant technical advantage offered by the ASRock B850M PG Riptide WiFi is its maximum memory capacity, which is 100% higher than that of its competitor. This substantial increase in memory support provides a clear functional lead for the ASRock board across the evaluated specifications.

Users who prioritize high memory capacity for their system should choose the ASRock B850M PG Riptide WiFi to take advantage of its superior memory ceiling. Conversely, those operating under strict budget constraints may prefer the Gigabyte B660M DS3H DDR4, as it holds a 31% advantage in MSRP. Selecting between these two motherboards depends entirely on whether your build requires expanded memory support or a lower initial purchase cost.