The Corsair AX1600i wins in 4 out of 9 comparable specs, with 2 ties. Its biggest advantage is SATA Connectors (100% better).
MPG A850G PCIE5 wins in 3 specs (12VHPWR Connector: 100% better).
Recommendation
Choose AX1600i if you want the best overall performance — especially sata connectors.
Choose MPG A850G PCIE5 if 12vhpwr connector matters more to you.
