The MSI MPG A750G PCIE5 wins in 3 out of 7 comparable specs. Its biggest advantage is 12VHPWR Connector (100% better).
RM850x wins in 1 spec (Wattage: 13% better).
Recommendation
Choose MPG A750G PCIE5 if you want the best overall performance — especially 12vhpwr connector.
Choose RM850x if wattage matters more to you.
| Spec | CorsairRM850x | MSIMPG A750G PCIE5 |
|---|---|---|
| Power | ||
| Wattage | 850W+13% | 750W |
| Efficiency | 80+ Gold | 80+ Gold |
| ATX Version | ATX 2.0 | ATX 3.0+50% |
| Design | ||
| Modular | Full | Full |
| Fan Size | 140 mm | 120 mm |
| Depth | 160 mm | 150 mm |
| Connectors | ||
| SATA Connectors |
| N/A |
| 8 |
| PCIe Connectors | N/A | 7 |
| Features | ||
| 12VHPWR Connector | No | Yes+100% |
| Warranty | 10 | 10 |
| Price | ||
| MSRP | $140 | $110−21% |
| Release Date | Sep 2021 | Jun 2023 |
