Looking for an honest Corsair RM850x vs Thermaltake Toughpower GF A3 80 Plus Gold 1050W 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 Thermaltake Toughpower GF A3 80 Plus Gold 1050W comes out ahead 56/100 to 69/100 — a 13-point gap. The widest gap is in design and build, where the Thermaltake Toughpower GF A3 80 Plus Gold 1050W pulls noticeably ahead. Both products sit in the same price band (around $150), so this comparison comes down to spec preference rather than budget.

Corsair
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Thermaltake Toughpower GF A3 80 Plus Gold 1050W edges out the Corsair RM850x in the power supplies category, especially in design, scoring 69 vs 56. If you want the better overall power supplies, Thermaltake Toughpower GF A3 80 Plus Gold 1050W is the recommended choice.
Picking Thermaltake Toughpower GF A3 80 Plus Gold 1050W over Corsair RM850x means trading these off.
Specs are roughly matched — winner decided on overall scoring, not a specific spec advantage.
$149

Thermaltake
$150
Scores are relative within the power suppliescategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | Corsair RM850x | Thermaltake Toughpower GF A3 80 Plus Gold 1050WW |
|---|---|---|
| Price | 149$✓ | 150$ |
| Weight | — | 1900g |
| Dimensions | 150 x 86 x 160 mm | 150 x 86 x 160 mm |
| Colors | Black | Black |
Buy Corsair RM850x if…
The Corsair RM850x is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy Thermaltake Toughpower GF A3 80 Plus Gold 1050W if…
Buy the Thermaltake Toughpower GF A3 80 Plus Gold 1050W if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Thermaltake Toughpower GF A3 80 Plus Gold 1050W edges out the Corsair RM850x in the power supplies category, especially in design, scoring 69 vs 56. If you want the better overall power supplies, Thermaltake Toughpower GF A3 80 Plus Gold 1050W is the recommended choice.
No, Thermaltake Toughpower GF A3 80 Plus Gold 1050W scores higher (69 vs 56).
Corsair RM850x is cheaper at $149 vs $150 for the Thermaltake Toughpower GF A3 80 Plus Gold 1050W.
The Corsair RM850x is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy the Thermaltake Toughpower GF A3 80 Plus Gold 1050W 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 10, 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.