Looking for an honest Corsair RMX Series RM1000x vs Thermaltake Toughpower GF3 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 Corsair RMX Series RM1000x comes out ahead 68/100 to 56/100 — a 12-point gap. The widest gap is in design and build, where the Corsair RMX Series RM1000x pulls noticeably ahead. On price the Corsair RMX Series RM1000x undercuts the Thermaltake Toughpower GF3 by 38% ($115 vs $159), which materially changes the value calculus for budget-conscious buyers.
Prices may vary · We may earn a commission on purchases. Learn more
Corsair RMX Series RM1000x edges out the Thermaltake Toughpower GF3 in the power supplies category, especially in design, scoring 68 vs 56. If you want the better overall power supplies, Corsair RMX Series RM1000x is the recommended choice.
Picking Corsair RMX Series RM1000x over Thermaltake Toughpower GF3 means trading these off.
Nichts Wesentliches — die Spezifikationen sind ungefähr gleich
✓ Pros
✗ Cons
| Spec | Corsair RMX Series RM1000xW | Thermaltake Toughpower GF3 |
|---|---|---|
| Price | 115$✓ | 159$ |
| Weight | 1800g | — |
| Dimensions | 150 x 86 x 160 mm | 150 x 86 x 160 mm |
| Colors | Black | Black |
Buy Corsair RMX Series RM1000x if…
Buy the Corsair RMX Series RM1000x if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Thermaltake Toughpower GF3 if…
The Thermaltake Toughpower GF3 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Corsair RMX Series RM1000x edges out the Thermaltake Toughpower GF3 in the power supplies category, especially in design, scoring 68 vs 56. If you want the better overall power supplies, Corsair RMX Series RM1000x is the recommended choice.
Yes, Corsair RMX Series RM1000x scores higher overall (68 vs 56).
Corsair RMX Series RM1000x is cheaper at $115 vs $159 for the Thermaltake Toughpower GF3.
Buy the Corsair RMX Series RM1000x if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
The Thermaltake Toughpower GF3 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 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.
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.

