EVGA 450 B1 450W vs EVGA SuperNOVA 850 G3 850W
A side-by-side spec comparison of the EVGA 450 B1 450W and the EVGA SuperNOVA 850 G3 850W. 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 | non-modular | full |
| Wattage | 450W | 850W |
| Efficiency | 80+ Bronze | 80+ Gold |
| Form Factor | ATX | ATX |
Winner: EVGA SuperNOVA 850 G3 850W — driven by Efficiency (80+ Gold), Wattage (850W), Modular (full)
EVGA 450 B1 450W
0
performance points
EVGA SuperNOVA 850 G3 850W
6
performance points
Winner is scored by weighting the specs that matter most in this category (not a raw count of specs won).
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.