It's a close match. Both components tie in most comparable specs (3 ties out of 7 specs).
AI Versus Verdict
The Corsair HX1500i and the Corsair RM1200x SHIFT represent a balanced choice, as neither unit holds a definitive lead across the measured specifications. While the two power supplies share an equal number of winning categories, they offer distinct primary advantages. The Corsair HX1500i provides a significant 25% increase in total wattage capacity, whereas the Corsair RM1200x SHIFT delivers a 26% improvement in MSRP, making it the more cost-effective option for users prioritizing budget efficiency.
Choose the Corsair HX1500i if your system configuration requires the highest possible power output to support demanding hardware. Conversely, select the Corsair RM1200x SHIFT if you want to maximize your value without sacrificing the core performance metrics shared by both units. Each power supply serves a different priority, allowing you to align your purchase with either the need for greater wattage headroom or a more favorable initial investment.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.
