The DeepCool PX850G is the objective winner of this comparison, securing three spec victories against the Seasonic Focus GX-850 with four categories resulting in a tie. The most impactful advantage provided by the DeepCool PX850G is its inclusion of a 12VHPWR connector, which represents a 100% improvement over the alternative. This specific hardware feature gives the DeepCool unit a clear functional edge for modern system builds requiring native support for high-power graphics cards.

Users should choose the DeepCool PX850G if they require the 12VHPWR connector for their current or future hardware configurations, as this component offers superior connectivity based on the provided specifications. Conversely, the Seasonic Focus GX-850 remains a viable option for users who do not require this specific connector, as the two power supplies are otherwise identical across all other measured technical categories. Select the unit that best aligns with your specific cable requirements.