Looking for an honest Corsair RMX Series RM1000x vs Corsair HX1500i 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 HX1500i comes out ahead 68/100 to 72/100 — a 4-point gap. The widest gap is in performance, where the Corsair HX1500i pulls noticeably ahead. On price the Corsair RMX Series RM1000x undercuts the Corsair HX1500i by 143% ($115 vs $279.99), which materially changes the value calculus for budget-conscious buyers.
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Corsair HX1500i narrowly beats the Corsair RMX Series RM1000x in the power supplies category, especially in performance, scoring 72 vs 68. If you want the better overall power supplies, Corsair HX1500i is the recommended choice.
Picking Corsair HX1500i over Corsair RMX Series RM1000x means trading these off.
Specs are roughly matched — winner decided on overall scoring, not a specific spec advantage.
Corsair
$115
Scores are relative within the power suppliescategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | Corsair RMX Series RM1000x | Corsair HX1500iW |
|---|---|---|
| Price | 115$✓ | 279.99$ |
| Weight | 1800g✓ | 2200g |
| Dimensions | 150 x 86 x 160 mm | 150 x 86 x 200 mm |
| Colors | Black | Black |
Buy Corsair RMX Series RM1000x if…
Choose the Corsair RMX Series RM1000x if budget is your top priority — it offers competitive specs at a lower price point.
Buy Corsair HX1500i if…
Buy the Corsair HX1500i if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Corsair HX1500i narrowly beats the Corsair RMX Series RM1000x in the power supplies category, especially in performance, scoring 72 vs 68. If you want the better overall power supplies, Corsair HX1500i is the recommended choice.
No, Corsair HX1500i scores higher (72 vs 68).
Corsair RMX Series RM1000x is cheaper at $115 vs $279.99 for the Corsair HX1500i.
Choose the Corsair RMX Series RM1000x if budget is your top priority — it offers competitive specs at a lower price point.
Buy the Corsair HX1500i if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Corsair RMX Series RM1000x is lighter at 1800g vs 2200g.
Reviewed by VersusMatrix Editorial Team
Last updated: May 31, 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.
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