The be quiet! Pure Power 13 M 850W and the Seasonic Focus GX-850 are tied in overall performance, as both units secure an equal number of specification victories. The most impactful advantage for the be quiet! Pure Power 13 M 850W is its inclusion of a 12VHPWR connector, which represents a 100% improvement over the alternative. Conversely, the Seasonic Focus GX-850 holds a 50% advantage in modularity, providing a distinct benefit for cable management configurations.

Users prioritizing modern GPU compatibility should select the be quiet! Pure Power 13 M 850W to utilize its integrated 12VHPWR connector. Those who prioritize a modular design for cleaner system builds and easier cable routing should choose the Seasonic Focus GX-850. Because both power supplies offer identical performance across the majority of measured specifications, the final decision rests entirely on whether the user requires native 12VHPWR support or the specific modular benefits provided by the Seasonic unit.