The be quiet! Dark Power Pro 13 1300W and the Seasonic VERTEX GX-1000 result in an objective tie across the evaluated technical specifications. While both units demonstrate comparable performance across the majority of metrics, each offers a distinct primary advantage. The be quiet! Dark Power Pro 13 1300W provides a significant lead in efficiency, which is 50% better than its competitor, whereas the Seasonic VERTEX GX-1000 holds a substantial edge in MSRP, which is 57% better than the alternative.

Users prioritizing maximum power efficiency for their system should select the be quiet! Dark Power Pro 13 1300W to leverage its superior rating in that category. Conversely, those focused on budget optimization should choose the Seasonic VERTEX GX-1000, as it offers a much more favorable MSRP. Since both power supplies share identical performance in the remaining tested categories, the decision rests entirely on whether the user values long-term efficiency gains or immediate cost savings.