The Corsair RM1000x (2024) is the objective winner of this comparison, securing more category wins than its competitor. Its most significant advantage is a 18% higher wattage capacity, providing more power headroom for demanding system configurations. While both units share several identical specifications, the Corsair RM1000x (2024) ultimately edges out the MSI MPG A850G PCIE5 by prioritizing raw power delivery, making it the superior choice for users requiring higher output capabilities for their hardware.

Choose the Corsair RM1000x (2024) if your build requires the extra power headroom provided by its higher wattage capacity. Conversely, the MSI MPG A850G PCIE5 is the better option for budget-conscious builders, as it offers a 32% advantage in MSRP. Selecting between these two units depends on whether your priority is maximizing total power output or minimizing your initial expenditure while maintaining a reliable power supply solution.