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EVGA SuperNOVA 750 G3 vs EVGA 450 B3 vs Seasonic FOCUS Plus SSR-850FX 850W vs Corsair CX450M

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Brand
EVGA
Brand
EVGA
Brand
Seasonic
Brand
Corsair
Model
  • 220-G3-0750
  • 220-G3-0750-X1
  • 220-G3-0750-X3
  • 220-G3-0750-X2
Model
  • 220-B3-0450
  • 220-B3-0450-V1
  • 220-B3-0450-V2
  • 220-B3-0450-V3
Model
SSR-850FX
Model
  • CP-9020101-NA
  • CP-9020101-EU
  • CP-9020101-UK
Release Date
📅 November 2016
Release Date
-
Release Date
📅 August 2018
Release Date
📅 February 2016
* 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
750 W
Wattage
450 W
Wattage
850 W
Wattage
450 W
Type
ATX
Type
ATX
Type
ATX
Type
ATX
Modular
Full
Modular
Full
Modular
Full
Modular
Semi
Efficiency
80+ Gold
Efficiency
80+ Bronze
Efficiency
80+ Gold
Efficiency
80+ Bronze
Output
-
Output
+3.3V@20A, +5V@20A, +12V@37.4A, +5Vsb@3A, -12V@0.5A
Output
+3.3V@20A, +5V@20A, +12V@70A, -12V@0.3A, +5Vsb@3A
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
4
PCI-Express 6+2 Pin Connectors
2
PCI-Express 6+2 Pin Connectors
6
PCI-Express 6+2 Pin Connectors
2
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
EPS Connectors
2
EPS Connectors
1
EPS Connectors
2
EPS Connectors
1
SATA Connectors
9
SATA Connectors
6
SATA Connectors
10
SATA Connectors
4
Molex Connectors
4
Molex Connectors
3
Molex Connectors
5
Molex Connectors
3
Length
-
Length
-
Length
140 mm
Length
140 mm

What are the differences between EVGA SuperNOVA 750 G3 and EVGA 450 B3 and Seasonic FOCUS Plus SSR-850FX 850W and Corsair CX450M? Analyze head-to-head all specifications and features to find out the better power supply.
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