The MSI MPG A1000G PCIE5 is the objective winner of this comparison, securing a lead in four out of seven measured specifications. Its most impactful advantage over the Lian Li SP750 is the inclusion of a 12VHPWR connector, which represents a 100% improvement in connectivity for modern hardware. While the Lian Li SP750 remains competitive in specific areas, the MSI MPG A1000G PCIE5 provides superior technical utility for current system builds.

Users prioritizing modern connectivity and future-proof hardware should select the MSI MPG A1000G PCIE5 for its dedicated 12VHPWR support. Conversely, the Lian Li SP750 is the better choice for budget-conscious builders, as it holds a 35% advantage in MSRP. Choosing between these two power supplies depends entirely on whether your priority is the latest connector standard or achieving the most favorable price point for your specific build requirements.