Product comparison · 2 memory modules

Samsung 64GB DDR4 2133MHz vs Samsung 8GB DDR3 VLP

Key differences

Differences highlightedShow differences only

Comparison of 64GB DDR4 2133MHz, 8GB DDR3 VLP
20 specifications	A Samsung 64GB DDR4 2133MHz View product	B Samsung 8GB DDR3 VLP View product
Features6 differ
Internal memoryDiffers	64 GB	8 GB
Internal memory typeDiffers	DDR4	DDR3
Component for	PC/Server	PC/Server
Memory form factorDiffers	288-pin DIMM	240-pin DIMM
ECCKnown for one	Yes	Unknown — not stated by the source
CAS latencyDiffers	17	9
Memory clock speedDiffers	2133 MHz	1333 MHz
Buffered memory typeKnown for one	Registered (buffered)	Unknown — not stated by the source
Memory voltageDiffers	1.2 V	1.5 V
Module configurationKnown for one	8192M x 72	Unknown — not stated by the source
Row cycle timeKnown for one	15 ns	Unknown — not stated by the source
Refresh row cycle timeKnown for one	15 ns	Unknown — not stated by the source
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 8 GB
Memory rankingKnown for one	Unknown — not stated by the source	2
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 85 °C	Unknown — not stated by the source
Sustainabilityidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Weight & dimensions1 differ
Width	133.3 mm	133.3 mm
DepthKnown for one	3.9 mm	Unknown — not stated by the source
HeightDiffers	31.2 mm	18.8 mm
Other featuresidentical
Doesn't containKnown for one	Halogen	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.