Left · Corsair
Corsair CX650
Spec score
Spec score 55
$77
Amazon US, Oct 24
Corsair CX650 against Corsair RM750e
Corsair RM750e leads on the overall index. The price beside each button is the Amazon US reading where ScoutPrices has one; the comparison below is worked on typical prices.
Right · Corsair
Corsair RM750e
Spec score
Spec score 80
$90
Amazon US, Oct 24
Head to head
Scores
Indices out of 100 on ScoutSpecs' own scale, one per kind of work. They are not frames per second and not a measurement of any one sample.
Spec score
Corsair CX650: 55
Corsair RM750e: 80
25 ptsto the right
Price and value
Worked on typical prices, the figures the comparison is built on.
Value, points per $100
Corsair CX650: 77.5
Corsair RM750e: 88.9
15%to the right
Typical price
Corsair CX650: $71
Corsair RM750e: $90
$19to the left
From the spec sheets
Rated power
Corsair CX650: 650 W
Corsair RM750e: 750 W
15%to the right
Efficiency tier
Corsair CX650: 1
Corsair RM750e: 2
100%to the right
The verdict
- The Corsair RM750e scores 45% higher on the ScoutSpecs index.
- The Corsair CX650 typically costs $19 less.
- Per dollar, the Corsair RM750e is the better buy: 88.9 points per $100 against 77.5.
Specifications
| Spec | Corsair CX650 | Corsair RM750e |
|---|---|---|
| Rated power | 650 W | 750 W (better) |
| Efficiency | 80 Plus Bronze | 80 Plus Gold (better) |
| Cables | Fixed | Fully modular |
| 12V-2x6 cable | No | Yes (better) |
| Size | ATX | ATX |
| Brand | Corsair | Corsair |
| Released | 2021 | 2023 (better) |
| Typical price | $71 (better) | $90 |
The better figure of each pair is in green, with a tick.