The Corsair RM850x (2024) is the objective winner of this comparison, securing more category victories than its predecessor. Its most significant advantage is the inclusion of a 12VHPWR connector, which represents a 100% improvement over the original model. While the Corsair RM850x maintains a 7% advantage in MSRP, the newer iteration provides superior hardware compatibility for modern systems that require the updated power delivery standard.

Users building systems with modern graphics cards should choose the Corsair RM850x (2024) to benefit from the integrated 12VHPWR connector. This ensures better compatibility with current hardware standards. Conversely, budget-conscious builders who do not require this specific connector should select the Corsair RM850x, as it offers a 7% better MSRP. Both units remain viable options depending on whether your priority is modern connectivity or initial cost savings.