The Corsair RM850x (2024) emerges as the objective winner of this comparison, securing more category victories than its competitor. Its most significant advantage over the alternative is the inclusion of a 12VHPWR connector, which represents a 100% improvement in connectivity options. This feature ensures that the unit is fully prepared to support modern hardware standards that rely on this specific interface, providing a clear functional edge for users building systems with the latest power-hungry components.

Users prioritizing modern hardware compatibility should select the Corsair RM850x (2024) to benefit from its native connector support. Conversely, those who value power efficiency above all else should choose the Fractal Design Ion+ 2 Platinum 760W, which offers a 25% advantage in that specific metric. By weighing the necessity of the 12VHPWR interface against the efficiency gains of the Fractal unit, builders can align their final choice with their specific system requirements and power management goals.