Between the SuperNOVA 850 G7 and FOCUS PX-650, the SuperNOVA 850 G7 comes out ahead in wattage, while the FOCUS PX-650 wins on efficiency. Overall, the SuperNOVA 850 G7 scores 61.1 and the FOCUS PX-650 scores 50.8 on our Mars Score.
Which should you buy?
The SuperNOVA 850 G7 is the clear pick on raw spec strength, leading by 10.3 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the SuperNOVA 850 G7 if you care most about wattage. The biggest gaps in its favor are wattage.
Pick the FOCUS PX-650 if you care most about efficiency. Its strongest claims are efficiency.
Both ship with comparable modular, atx 3.0 / 12vhpwr, warranty, so those specs don't separate the two — focus on the differences below.
Bottom line: the SuperNOVA 850 G7 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why EVGA - SuperNOVA 850 G7 wins
- ▲Wattage — 30.77% more. 850 W vs 650 W.
Why Seasonic - FOCUS PX-650 wins
- ▲Efficiency: 80+ Platinum (vs 80+ Gold).
Spec comparison
Spec
| Spec | EVGA - SuperNOVA 850 G7 | Seasonic - FOCUS PX-650 |
|---|---|---|
| Wattage | 850 Wlead | 650 W |
| Efficiency | 80+ Gold | 80+ Platinumlead |
| Form factor | ATX | ATX |
Features
| Spec | EVGA - SuperNOVA 850 G7 | Seasonic - FOCUS PX-650 |
|---|---|---|
| Modular | full | full |
| ATX 3.0 / 12VHPWR | false | false |
| Warranty | 10 yrs | 10 yrs |
Frequently asked
Spec-level deep dives
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