Product comparison · 2 power supply units

GIGABYTE GP-AP850GM power supply unit vs GIGABYTE P450B power supply unit

45specifications compared
19differ
26identical
8known for one product only

Key differences

Total power
- GP-AP850GM power supply unit:850 W
- P450B power supply unit:450 W
AC input frequency
- GP-AP850GM power supply unit:47 - 63 Hz
- P450B power supply unit:50 - 60 Hz
Input current
- GP-AP850GM power supply unit:10 A
- P450B power supply unit:8 - 4 A
Combined power (+3.3V)
- GP-AP850GM power supply unit:120 W
- P450B power supply unit:103 W
Combined power (+12V)
- GP-AP850GM power supply unit:846 W
- P450B power supply unit:432 W
Combined power (+5V)
- GP-AP850GM power supply unit:120 W
- P450B power supply unit:103 W
Max output current (+3.3V)
- GP-AP850GM power supply unit:20 A
- P450B power supply unit:18 A
Max output current (+12V)
- GP-AP850GM power supply unit:70.5 A
- P450B power supply unit:36 A

Side by side

Differences highlightedShow differences only

Comparison of GP-AP850GM, P450B
53 specifications	A GIGABYTE GP-AP850GM power supply unit Model GP-AP850GM View product	B GIGABYTE P450B power supply unit Model P450B View product
Power10 differ
Total powerDiffers	850 W	450 W
AC input frequencyDiffers	47 - 63 Hz	50 - 60 Hz
Input currentDiffers	10 A	8 - 4 A
Combined power (+3.3V)Differs	120 W	103 W
Combined power (+12V)Differs	846 W	432 W
Combined power (+5V)Differs	120 W	103 W
Max output current (+3.3V)Differs	20 A	18 A
Max output current (+12V)Differs	70.5 A	36 A
Max output current (+5V)Differs	20 A	15 A
EfficiencyDiffers	90%	85%
Power Good signal delay rangeKnown for one	100 - 150 ms	Unknown — not stated by the source
Ports & interfaces6 differ
Motherboard power cable lengthDiffers	65 cm	55 cm
SATA power cable lengthDiffers	450,550,650,750 mm	500 mm
Peripheral (Molex) power connectors (4-pin)Differs	6	3
Peripheral (Molex) power cable lengthKnown for one	Unknown — not stated by the source	500 mm
PCI Express power connectors (6+2 pin)Differs	6	2
PCI Express power cable lengthKnown for one	Unknown — not stated by the source	55 cm
CPU power cable lengthKnown for one	Unknown — not stated by the source	60 cm
Floppy drive power connectorDiffers	2	1
Cabling typeDiffers	Fully-Modular	Non-Modular
EPS power connector (8-pin)Known for one	Yes	Unknown — not stated by the source
Performance1 differ
80 PLUS certificationDiffers	80 PLUS Gold	80 PLUS Bronze
Bearing technologyKnown for one	Unknown — not stated by the source	HDB
Design1 differ
Cooling typeKnown for one	Unknown — not stated by the source	Active
Fan diameterDiffers	13.5 cm	12 cm
Weight & dimensions1 differ
DepthDiffers	160 mm	140 mm
Packaging dataidentical
Package typeKnown for one	Box	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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