Looking for an honest Corsair Cx750m Atx 80 vs EVGA Supernova 850 B5 850W Modular comparison in 2026? We scored both power supplies on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the EVGA Supernova 850 B5 850W Modular comes out ahead 57/100 to 63/100 — a 6-point gap. The widest gap is in battery life, where the EVGA Supernova 850 B5 850W Modular pulls noticeably ahead. On price the Corsair Cx750m Atx 80 undercuts the EVGA Supernova 850 B5 850W Modular by 110% ($61.99 vs $129.99), which materially changes the value calculus for budget-conscious buyers.
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EVGA Supernova 850 B5 850W Modular narrowly beats the Corsair Cx750m Atx 80 in the power supplies category, especially in battery life, scoring 63 vs 57. If you want the better overall power supplies, EVGA Supernova 850 B5 850W Modular is the recommended choice.
Picking EVGA Supernova 850 B5 850W Modular over Corsair Cx750m Atx 80 means trading these off.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | Corsair Cx750m Atx 80 | EVGA Supernova 850 B5 850W ModularW |
|---|---|---|
| Price | 61.99$✓ | 129.99$ |
| Weight | 1800g | 1800g |
| Dimensions | 150 x 86 x 160 mm | 150 x 86 x 160 mm |
| Colors | Black | Black |
Buy Corsair Cx750m Atx 80 if…
Choose the Corsair Cx750m Atx 80 if budget is your top priority — it offers competitive specs at a lower price point.
Buy EVGA Supernova 850 B5 850W Modular if…
Buy the EVGA Supernova 850 B5 850W Modular if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
EVGA Supernova 850 B5 850W Modular narrowly beats the Corsair Cx750m Atx 80 in the power supplies category, especially in battery life, scoring 63 vs 57. If you want the better overall power supplies, EVGA Supernova 850 B5 850W Modular is the recommended choice.
No, EVGA Supernova 850 B5 850W Modular scores higher (63 vs 82).
Corsair Cx750m Atx 80 is cheaper at $61.99 vs $129.99 for the EVGA Supernova 850 B5 850W Modular.
Choose the Corsair Cx750m Atx 80 if budget is your top priority — it offers competitive specs at a lower price point.
Buy the EVGA Supernova 850 B5 850W Modular if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Reviewed by VersusMatrix Editorial Team
Last updated: May 21, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.
Scores are relative within the power suppliescategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.