SeaSonic G12 GM 750W vs SeaSonic PRIME Ultra Titanium 1000W

A side-by-side spec comparison of the SeaSonic G12 GM 750W and the SeaSonic PRIME Ultra Titanium 1000W. We line up every specification and score the ones that matter most in this category — weighted, not a raw count of specs won — to reach an overall verdict so you can decide which power supply is right for your build.

Side-by-side specification comparison of SeaSonic G12 GM 750W and SeaSonic PRIME Ultra Titanium 1000W.
Specification	SeaSonic G12 GM 750W No price data	SeaSonic PRIME Ultra Titanium 1000W $199.00 Winner Buy on Newegg
Modular	semi	full
Wattage	750W	1000W
Efficiency	80+ Gold	80+ Titanium
Form Factor	ATX	ATX

Winner: SeaSonic PRIME Ultra Titanium 1000W — driven by Efficiency (80+ Titanium), Wattage (1000W), Modular (full)

SeaSonic G12 GM 750W

performance points

SeaSonic PRIME Ultra Titanium 1000W

performance points

Winner is scored by weighting the specs that matter most in this category (not a raw count of specs won).

As an Amazon Associate, PlanMyPC earns from qualifying purchases made through links on this page.

Compare more parts

Add a third or fourth power supply to this comparison, or build a side-by-side from scratch in the interactive compare tool.

Open in interactive compare tool All Power Supply