Looking for an honest EVGA Supernova 850 B5 850W Modular vs MSI Mag A850gl 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 63/100 to 57/100 — a 6-point gap. The widest gap is in design and build, where the EVGA Supernova 850 B5 850W Modular pulls noticeably ahead. On price the EVGA Supernova 850 B5 850W Modular undercuts the MSI Mag A850gl by 7% ($129.99 vs $139), which materially changes the value calculus for budget-conscious buyers.
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EVGA Supernova 850 B5 850W Modular narrowly beats the MSI Mag A850gl in the power supplies category, especially in design, 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 MSI Mag A850gl means trading these off.
Nothing meaningful — specs are roughly matched
EVGA
$130
Scores are relative within the power suppliescategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
| Spec | EVGA Supernova 850 B5 850W ModularW | MSI Mag A850gl |
|---|---|---|
| Price | 129.99$✓ | 139$ |
| Weight | 1800g | — |
| Dimensions | 150 x 86 x 160 mm | 150 x 86 x 160 mm |
| Colors | Black | Black |
Buy EVGA Supernova 850 B5 850W Modular if…
Buy the EVGA Supernova 850 B5 850W Modular if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy MSI Mag A850gl if…
The MSI Mag A850gl is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
EVGA Supernova 850 B5 850W Modular narrowly beats the MSI Mag A850gl in the power supplies category, especially in design, scoring 63 vs 57. If you want the better overall power supplies, EVGA Supernova 850 B5 850W Modular is the recommended choice.
Yes, EVGA Supernova 850 B5 850W Modular scores higher overall (63 vs 82).
EVGA Supernova 850 B5 850W Modular is cheaper at $129.99 vs $139 for the MSI Mag A850gl.
Buy the EVGA Supernova 850 B5 850W Modular if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
The MSI Mag A850gl is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
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.