Product comparison · 2 memory modules

Samsung 2GB DDR2 vs Samsung 4GB DDR3L 1600MHz

Key differences

Differences highlightedShow differences only

Comparison of 2GB DDR2, 4GB DDR3L 1600MHz
21 specifications	A Samsung 2GB DDR2 View product	B Samsung 4GB DDR3L 1600MHz View product
Features8 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Differs	1 x 2 GB	1 x 4 GB
Internal memory typeDiffers	DDR2	DDR3L
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	6	11
Memory clock speedDiffers	800 MHz	1600 MHz
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory rankingDiffers	2	1
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
Module configurationDiffers	256M x 64	512M x 72
Row cycle timeKnown for one	Unknown — not stated by the source	11 ns
Refresh row cycle timeKnown for one	Unknown — not stated by the source	11 ns
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 85 °C
Sustainabilityidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Weight & dimensionsidentical
Width	133.3 mm	133.3 mm
DepthKnown for one	Unknown — not stated by the source	4 mm
Height	30 mm	30 mm
Other featuresidentical
Doesn't containKnown for one	Unknown — not stated by the source	Halogen
CertificationKnown for one	RoHS	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.