The Corsair RM1200x SHIFT and the Corsair RM750x (2024) reach a stalemate in this comparison, as both units secure an equal number of spec victories. The primary differentiator between these two power supplies is their most significant advantage. The Corsair RM1200x SHIFT offers a substantial 60% increase in total wattage capacity, while the Corsair RM750x (2024) provides a 50% improvement in MSRP, making it the more cost-effective option for budget-conscious system builders.

Choose the Corsair RM1200x SHIFT if your build requires high power delivery for demanding hardware configurations. Conversely, select the Corsair RM750x (2024) if your system needs are met by a lower wattage capacity and you prioritize a more favorable MSRP. Both units share identical performance in the remaining five comparable fields, ensuring that your decision should rely entirely on whether you value the higher power ceiling or the lower cost.