The NZXT C850 (2024) is the objective winner of this comparison, securing a victory based on its superior performance across the evaluated specifications. While both power supplies share identical ratings in six out of seven categories, the NZXT C850 (2024) holds a distinct edge in value. Its most impactful advantage is a 13% better MSRP compared to the Corsair RM850x (2024), making it the more cost-effective choice for builders prioritizing budget efficiency.

Users focused on maximizing their hardware budget should select the NZXT C850 (2024) due to its favorable pricing advantage. Conversely, the Corsair RM850x (2024) remains a viable alternative for those who find the two units functionally equivalent across all other measured specifications. Since both power supplies offer identical performance in the majority of categories, the decision rests primarily on whether the cost savings provided by the NZXT model align with your specific build requirements.