The ASUS ROG THOR 1200W Platinum III and the Corsair SF850 represent a tie in this objective comparison, as both units secure an equal number of spec wins. The most impactful advantage for the ASUS ROG THOR 1200W Platinum III is its wattage, which is 41% higher than the alternative. Conversely, the Corsair SF850 holds a significant lead in affordability, offering an MSRP that is 53% better than its competitor.

Users requiring maximum power capacity for high-draw systems should prioritize the ASUS ROG THOR 1200W Platinum III to leverage its superior wattage. Alternatively, budget-conscious builders should select the Corsair SF850 to take advantage of its more favorable MSRP. Both units provide equivalent performance across the remaining measured specifications, making the final decision dependent entirely on whether the user values raw power output or cost efficiency for their specific build requirements.