The Corsair SF1000 (2024) is the objective winner of this comparison, securing more total spec victories than its competitor. Its most significant advantage is the inclusion of a 12VHPWR connector, which represents a 100% improvement over the Seasonic Prime TX-850. This feature provides a critical hardware advantage for modern system builds requiring native high-power connectivity, establishing the Corsair SF1000 (2024) as the more versatile option for users prioritizing current interface standards and higher total power output.

Users should choose the Corsair SF1000 (2024) if they require the 12VHPWR connector for modern graphics cards and need the higher wattage capacity. Conversely, the Seasonic Prime TX-850 is the better choice for those who prioritize power efficiency, as it offers a 20% advantage in that specific metric. Selecting between these two power supplies depends entirely on whether your build demands the latest connector technology or the highest level of energy efficiency.