The be quiet! Straight Power 12 850W and the Corsair RM1000x (2024) result in an objective tie across the evaluated specifications. While both units offer comparable performance, they each hold a distinct lead in a primary category. The be quiet! Straight Power 12 850W provides a 25% advantage in efficiency, whereas the Corsair RM1000x (2024) offers an 18% advantage in total wattage capacity, making the choice dependent on whether power draw or energy conversion is the priority.

Users prioritizing energy efficiency should select the be quiet! Straight Power 12 850W for its superior conversion capabilities. Conversely, those building high-demand systems that require additional power headroom should choose the Corsair RM1000x (2024) for its higher wattage output. Both units are equally viable options for a build, provided the user aligns their specific needs for either maximum power capacity or improved efficiency with the respective strengths of these two power supplies.