Between the RM850e (2023) and SuperNOVA 1000 G7, the RM850e (2023) comes out ahead in atx 3.0 / 12vhpwr, while the SuperNOVA 1000 G7 wins on wattage and warranty. Overall, the RM850e (2023) scores 61.1 and the SuperNOVA 1000 G7 scores 68.3 on our Mars Score.
Which should you buy?
The SuperNOVA 1000 G7 edges ahead on the Mars Score (61.1 vs 68.3), but the 7.2-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the RM850e (2023) if you care most about atx 3.0 / 12vhpwr. The biggest gaps in its favor are atx 3.0 / 12vhpwr.
Pick the SuperNOVA 1000 G7 if you care most about wattage and warranty. Its strongest claims are wattage, warranty.
Both ship with comparable efficiency, modular, so those specs don't separate the two — focus on the differences below.
Bottom line: the SuperNOVA 1000 G7 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Corsair - RM850e (2023) wins
- ▲Has ATX 3.0 / 12VHPWR.
Why EVGA - SuperNOVA 1000 G7 wins
- ▲Wattage — 17.65% more. 1000 W vs 850 W.
- ▲Warranty — 3.00 yrs more. 10 vs 7.
Spec comparison
Spec
| Spec | Corsair - RM850e (2023) | EVGA - SuperNOVA 1000 G7 |
|---|---|---|
| Wattage | 850 W | 1000 Wlead |
| Efficiency | 80+ Gold | 80+ Gold |
| Form factor | ATX | ATX |
Features
| Spec | Corsair - RM850e (2023) | EVGA - SuperNOVA 1000 G7 |
|---|---|---|
| Modular | full | full |
| ATX 3.0 / 12VHPWR | truelead | false |
| Warranty | 7 yrs | 10 yrslead |
Frequently asked
Spec-level deep dives
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