The Corsair RM1000x (2024) and the Seasonic VERTEX GX-1000 are tied in this objective comparison, as both units share identical performance across five of the seven measured specifications. The Corsair RM1000x (2024) holds a 3% advantage regarding its ATX version, while the Seasonic VERTEX GX-1000 provides a more significant 20% advantage in its warranty coverage. These two power supplies offer nearly identical technical foundations, making the choice dependent on specific user priorities.

Users who prioritize the latest power delivery standards should select the Corsair RM1000x (2024) for its superior ATX version rating. Conversely, those who value long-term hardware protection and manufacturer support should choose the Seasonic VERTEX GX-1000 due to its substantially longer warranty. Because both units perform equally across the majority of tested metrics, the decision rests entirely on whether the user prefers the minor technical edge of the Corsair or the extended coverage provided by the Seasonic.