The Corsair HX1500i and the Corsair RM1000x (2024) represent a tie in this objective comparison, as both units secure an equal number of specification wins. The primary differentiator between these power supplies is their most significant advantage. The Corsair HX1500i offers a 50% higher wattage capacity, providing substantially more power overhead for demanding systems. Conversely, the Corsair RM1000x (2024) holds a 46% advantage in MSRP, making it the more cost-effective option for a standard build.

Users requiring maximum power delivery for high-end, multi-GPU, or workstation configurations should select the Corsair HX1500i to utilize its superior wattage. This unit is designed for those who prioritize raw capacity above all else. Alternatively, the Corsair RM1000x (2024) is the ideal choice for builders who want a reliable power supply while maximizing their budget. This model is best suited for users whose system requirements are well-served by its lower wattage capacity.