The Gigabyte B850 GAMING X wins in 8 out of 14 comparable specs, with 3 ties. Its biggest advantage is Max Memory (300% better).
PRO B660M-A WIFI DDR4 wins in 3 specs (PCIe x1 Slots: 100% better).
Recommendation
Choose B850 GAMING X if you want the best overall performance — especially max memory.
Choose PRO B660M-A WIFI DDR4 if pcie x1 slots matters more to you.
AI Versus Verdict
The Gigabyte B850 GAMING X is the objective winner of this comparison, securing victory in eight of the fourteen evaluated specifications. Its most significant advantage over the competition is its maximum memory capacity, which is 300% higher than that of the alternative. By outperforming the MSI PRO B660M-A WIFI DDR4 in the majority of categories, the Gigabyte board establishes itself as the more robust option for users prioritizing high-capacity memory configurations.
Users who require extensive RAM support for memory-intensive tasks should choose the Gigabyte B850 GAMING X to leverage its superior memory ceiling. Conversely, the MSI PRO B660M-A WIFI DDR4 is the better selection for those who specifically need additional expansion capabilities, as it offers a 100% advantage in the number of available PCIe x1 slots. Your final decision should depend on whether your build prioritizes total system memory or the integration of multiple peripheral expansion cards.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.
