The Cooler Master XG Plus 1050 Platinum and the Thermaltake Toughpower GF A3 850W represent an objective tie across the evaluated technical specifications. While both units share several identical performance metrics, they diverge significantly in their primary strengths. The Cooler Master XG Plus 1050 Platinum holds a distinct advantage in power efficiency, which is 25% better than its competitor, while the Thermaltake Toughpower GF A3 850W offers a superior MSRP that is 40% more favorable for budget-conscious builders.

Choose the Cooler Master XG Plus 1050 Platinum if your priority is maximizing power efficiency for high-demand systems. Conversely, select the Thermaltake Toughpower GF A3 850W if you are looking to optimize your build costs, as it provides a significant advantage in MSRP. Both power supplies offer comparable performance across the remaining technical fields, allowing you to base your final decision primarily on whether you value long-term efficiency or immediate upfront savings.