The Corsair RM1200x SHIFT is the objective winner of this comparison, securing victory in five of the nine evaluated categories. Its most significant advantage is the inclusion of a 12VHPWR connector, which represents a 100% improvement over the alternative. This feature ensures superior compatibility with modern hardware requirements compared to the EVGA SuperNOVA 1000 G6, which only outperformed its competitor in a single category throughout the entire technical assessment.

Users prioritizing modern connectivity and future-proof hardware support should choose the Corsair RM1200x SHIFT for its native 12VHPWR integration. Conversely, the EVGA SuperNOVA 1000 G6 remains a viable option for budget-conscious builders, as it holds a 35% advantage in MSRP. Selecting between these two power supplies depends on whether you value the latest connector standards for high-end components or a more favorable initial purchase cost for your system build.