Product comparison · 2 memory modules

ADATA 1GB DDR 400MHz vs Kingston Technology 4GB DDR3 1600MHz SO-DIMM

Key differences

Internal memory
- 1GB DDR 400MHz:1 GB
- 4GB DDR3 1600MHz SO-DIMM:4 GB
Memory layout (modules x size)
- 1GB DDR 400MHz:1 x 1 GB
- 4GB DDR3 1600MHz SO-DIMM:1 x 4 GB
Internal memory type
- 1GB DDR 400MHz:DDR
- 4GB DDR3 1600MHz SO-DIMM:DDR3
Memory form factor
- 1GB DDR 400MHz:184-pin DIMM
- 4GB DDR3 1600MHz SO-DIMM:204-pin SO-DIMM
Package type
- 1GB DDR 400MHz:DIMM
- 4GB DDR3 1600MHz SO-DIMM:SO-DIMM

Differences highlightedShow differences only

Comparison of 1GB DDR 400MHz, 4GB DDR3 1600MHz SO-DIMM
21 specifications	A ADATA 1GB DDR 400MHz View product	B Kingston Technology 4GB DDR3 1600MHz SO-DIMM View product
Features4 differ
Internal memoryDiffers	1 GB	4 GB
Memory layout (modules x size)Differs	1 x 1 GB	1 x 4 GB
Internal memory typeDiffers	DDR	DDR3
Component forKnown for one	Unknown — not stated by the source	Laptop
Memory form factorDiffers	184-pin DIMM	204-pin SO-DIMM
Memory busKnown for one	Unknown — not stated by the source	64 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
Module configurationKnown for one	Unknown — not stated by the source	512M X 64
Lead platingKnown for one	Unknown — not stated by the source	Gold
ECCKnown for one	No	Unknown — not stated by the source
CAS latencyKnown for one	3	Unknown — not stated by the source
Memory clock speedKnown for one	400 MHz	Unknown — not stated by the source
Softwareidentical
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Packaging data1 differ
Package typeDiffers	DIMM	SO-DIMM
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X8
Bus clock rateKnown for one	Unknown — not stated by the source	1600 MHz
Error indicationKnown for one	Unknown — not stated by the source	No
Internal memoryKnown for one	Unknown — not stated by the source	4096 MB
Mac compatibilityKnown for one	Unknown — not stated by the source	Yes
Memory layoutKnown for one	Unknown — not stated by the source	1 x 4096 MB

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.