The Corsair SF850 is the objective winner of this comparison, securing more category victories across the evaluated specifications. Its most significant advantage is the inclusion of a 12VHPWR connector, which represents a 100% improvement over the alternative. This feature provides essential modern connectivity for current hardware, establishing the unit as the more versatile choice for users prioritizing updated interface standards and compact compatibility within their system builds.

Choose the Corsair SF850 if you require the 12VHPWR connector for modern graphics cards and prefer a more efficient feature set. Conversely, select the EVGA SuperNOVA 1000 G6 if your primary requirement is raw power capacity, as it offers 18% more wattage than its competitor. This higher output makes the EVGA SuperNOVA 1000 G6 the superior option for users running demanding hardware configurations that necessitate a larger power ceiling.