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Corsair CX450 vs EVGA SuperNOVA 850 P2 80+ Platinum 850W vs EVGA SuperNOVA 1000 P2 80+ PLATINUM vs EVGA SuperNOVA 1200 P2

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Brand
Corsair
Brand
EVGA
Brand
EVGA
Brand
EVGA
Model
  • CP-9020120-NA
  • CP-9020120-EU
  • CP-9020120-UK
Model
  • 220-P2-0850-X1
  • 220-P2-0850-X3
Model
220-P2-1000-XR
Model
  • 220-P2-1200-X1
  • 220-P2-1200-X4
  • 220-P2-1200-X3
Release Date
📅 March 2017
Release Date
-
Release Date
📅 October 2013
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
User reviews
User reviews
Price history
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Price history
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Price history
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Price history
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Supported PC parts
Supported PC parts
Supported PC parts
Supported PC parts
Wattage
450 W
Wattage
850 W
Wattage
1000 W
Wattage
1200 W
Type
ATX
Type
ATX
Type
ATX
Type
ATX
Modular
No
Modular
Full
Modular
Full
Modular
Full
Efficiency
80+ Bronze
Efficiency
80+ Platinum
Efficiency
80+ Platinum
Efficiency
80+ Platinum
Output
-
Output
+3.3V@20A, +5V@20A, +12V@70.8A, +5VSB@2.5A, -12V@0.5A
Output
+5V@20A, +3.3V@20A, +12V@83.3A, -12V@0.5A, +5Vsb@2.5A
Output
-
PCI-Express 16 Pin 12VHPWR Connectors
0
PCI-Express 16 Pin 12VHPWR Connectors
0
PCI-Express 16 Pin 12VHPWR Connectors
0
PCI-Express 16 Pin 12VHPWR Connectors
0
PCI-Express 12 Pin Connectors
0
PCI-Express 12 Pin Connectors
0
PCI-Express 12 Pin Connectors
0
PCI-Express 12 Pin Connectors
0
PCI-Express 6+2 Pin Connectors
1
PCI-Express 6+2 Pin Connectors
4
PCI-Express 6+2 Pin Connectors
6
PCI-Express 6+2 Pin Connectors
6
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
2
PCI-Express 6 Pin Connectors
2
PCI-Express 6 Pin Connectors
2
EPS Connectors
1
EPS Connectors
2
EPS Connectors
2
EPS Connectors
2
SATA Connectors
4
SATA Connectors
9
SATA Connectors
10
SATA Connectors
12
Molex Connectors
4
Molex Connectors
6
Molex Connectors
5
Molex Connectors
5
Length
140 mm
Length
165 mm
Length
200 mm
Length
200 mm

What are the differences between Corsair CX450 and EVGA SuperNOVA 850 P2 80+ Platinum 850W and EVGA SuperNOVA 1000 P2 80+ PLATINUM and EVGA SuperNOVA 1200 P2? Analyze head-to-head all specifications and features to find out the better power supply.
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