The Corsair RM750e and the Corsair SF1000L are objectively tied, as both units share identical ratings across five of the seven measured specifications. The primary distinction between these power supplies lies in their specific areas of superiority. The Corsair RM750e holds a significant 44% advantage in MSRP, making it the more cost-effective option. Conversely, the Corsair SF1000L provides a substantial 33% advantage in total wattage, offering greater power capacity for demanding system configurations.

Choose the Corsair RM750e if your priority is minimizing initial expenditure, as its lower MSRP provides a clear financial benefit. If your build requires higher power delivery, the Corsair SF1000L is the superior selection due to its increased wattage capacity. Both units offer equivalent performance across the majority of technical categories, so your final decision should depend entirely on whether your specific hardware needs prioritize budget efficiency or maximum power output.