The MSI MPG A1000G PCIE5 wins in 4 out of 9 comparable specs, with 3 ties. Its biggest advantage is PCIe Connectors (300% better).
Focus GX-650 wins in 2 specs (MSRP: 55% better).
Recommendation
Choose MPG A1000G PCIE5 if you want the best overall performance — especially pcie connectors.
Choose Focus GX-650 if msrp matters more to you.