The Corsair AX1600i and the Corsair RM750e reach a stalemate in this comparison, as both units secure an equal number of superior specifications. The primary differentiator for the Corsair AX1600i is its massive power capacity, which provides 113% more wattage than its counterpart. Conversely, the Corsair RM750e offers a distinct advantage in modern connectivity, featuring a 12VHPWR connector that represents a 100% improvement in native compatibility over the other unit.

Users requiring extreme power output for high-draw systems should prioritize the Corsair AX1600i to leverage its superior wattage. Those building modern systems that utilize the latest graphics card standards should select the Corsair RM750e to benefit from its integrated 12VHPWR connector. Choosing between these two depends entirely on whether your specific build demands the raw power capacity of the former or the modern interface convenience provided by the latter.