The be quiet! Pure Power 13 M 750W and the MSI MPG A750G PCIE5 are objectively tied, as both units share identical performance across five of the seven measured specifications. While the be quiet! Pure Power 13 M 750W holds a 3% advantage regarding its ATX version, the MSI MPG A750G PCIE5 provides a significantly more impactful benefit with a 50% advantage in modularity, making it the superior choice for users prioritizing cable management flexibility.

Users who prioritize the latest ATX version standards should select the be quiet! Pure Power 13 M 750W for their build. Conversely, those who require enhanced modularity for easier cable routing and a cleaner system interior should choose the MSI MPG A750G PCIE5. Since both power supplies offer equivalent performance in the majority of categories, the decision rests entirely on whether you value the specific ATX version or the superior modular design.