The Corsair HX1200i is the objective winner of this comparison, securing more total spec victories across the evaluated categories. Its most significant advantage is its superior power capacity, offering 41% more wattage than the alternative. This higher output capability makes the Corsair HX1200i the more robust choice for systems requiring substantial power delivery. While the competition remains viable, the Corsair unit provides a clear technical lead in total power headroom for demanding hardware configurations.

Users building high-performance systems that require significant power overhead should select the Corsair HX1200i to ensure sufficient wattage. Conversely, the DeepCool PX850G is the better option for budget-conscious builders, as it holds a 58% advantage in MSRP. By choosing the DeepCool PX850G, consumers can prioritize cost savings while still obtaining a unit that matches or ties the competitor in the majority of evaluated technical specifications.