SeaSonic Focus GX V4 ATX 3 (2024) 750W vs SeaSonic FOCUS SGX (2021) 550W
A side-by-side spec comparison of the SeaSonic Focus GX V4 ATX 3 (2024) 750W and the SeaSonic FOCUS SGX (2021) 550W. 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.
| Specification | ||
|---|---|---|
| Modular | full | full |
| Wattage | 750W | 550W |
| Efficiency | 80+ Gold | 80+ Gold |
| Form Factor | ATX | SFX |
Winner: SeaSonic Focus GX V4 ATX 3 (2024) 750W — driven by Wattage (750W)
SeaSonic Focus GX V4 ATX 3 (2024) 750W
2
performance points
SeaSonic FOCUS SGX (2021) 550W
0
performance points
Winner is scored by weighting the specs that matter most in this category (not a raw count of specs won).
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