The NZXT C1500 Platinum is the objective winner of this comparison, securing more individual specification victories than its competitor. Its most significant advantage is its total power output, which provides 76% more wattage than the MSI MPG A850G PCIE5. While the MSI MPG A850G PCIE5 falls behind in total capacity, it maintains a distinct edge in affordability, offering a 66% better MSRP compared to the higher-capacity unit.

Users requiring maximum power delivery for high-end, demanding hardware configurations should choose the NZXT C1500 Platinum to ensure sufficient overhead. Conversely, the MSI MPG A850G PCIE5 is the superior choice for budget-conscious builders who do not require the extreme wattage of the larger unit. Selecting between these two power supplies depends entirely on whether your priority is maximizing total power capacity or minimizing your initial financial investment.