The DeepCool PX1200G is the objective winner of this comparison, securing more category wins across the evaluated specifications. Its most impactful advantage is the inclusion of a 12VHPWR connector, which represents a 100% improvement over the alternative. This feature ensures direct compatibility with modern high-power hardware that requires this specific interface, providing a significant functional edge for users building systems with the latest graphics cards.

Choose the DeepCool PX1200G if your build requires the 12VHPWR connector for modern hardware compatibility. Conversely, select the Fractal Design Ion+ 2 Platinum 860W if your priority is power efficiency, as it offers a 25% advantage in that specific metric. While the former provides superior connectivity for high-end components, the latter remains the better option for users who place a higher value on energy efficiency within their power supply unit.