The Corsair RM750x (2024) is the objective winner of this comparison, securing more total spec victories than its competitor. Its most significant advantage is the inclusion of a native 12VHPWR connector, which represents a 100% improvement over the Fractal Design Ion+ 2 Platinum 860W in terms of modern connectivity. This feature ensures that the unit is fully prepared for current hardware standards that require this specific power interface for stable and direct GPU integration.

Users should choose the Corsair RM750x (2024) if they prioritize modern compatibility and the convenience of a native 12VHPWR connector for their graphics card. Conversely, the Fractal Design Ion+ 2 Platinum 860W is the better choice for those who value power efficiency, as it offers a 25% advantage in that category. Selecting between these two units depends entirely on whether your build requires the latest connector standard or higher overall energy efficiency.