The DeepCool PX850G is the objective winner of this comparison, securing three spec victories against the EVGA SuperNOVA 850 G6 while tying in four other categories. The most impactful advantage offered by the DeepCool PX850G is its inclusion of a 12VHPWR connector, which represents a 100% improvement over the alternative. This specific hardware addition provides a clear technical edge for modern system builds that require native support for this power standard.

Users planning to utilize modern graphics cards that require the 12VHPWR connector should prioritize the DeepCool PX850G to ensure direct compatibility without the need for adapters. Conversely, the EVGA SuperNOVA 850 G6 remains a viable option for builders who do not require this specific connector, as it matches the performance of the DeepCool PX850G across all other measured specifications. Choose based on whether your current or future hardware necessitates the updated power delivery standard.