Product comparison · 2 memory modules

HP 16GB DDR4-2133 vs Samsung 2GB DDR2

Key differences

Internal memory
- 16GB DDR4-2133:12 GB
- 2GB DDR2:2 GB
Memory layout (modules x size)
- 16GB DDR4-2133:1 x 16 GB
- 2GB DDR2:1 x 2 GB
Internal memory type
- 16GB DDR4-2133:DDR4
- 2GB DDR2:DDR2
Memory form factor
- 16GB DDR4-2133:288-pin DIMM
- 2GB DDR2:240-pin DIMM
ECC
- 16GB DDR4-2133:Yes
- 2GB DDR2:No
Memory clock speed
- 16GB DDR4-2133:2133 MHz
- 2GB DDR2:800 MHz
Buffered memory type
- 16GB DDR4-2133:Registered (buffered)
- 2GB DDR2:Unregistered (unbuffered)

Differences highlightedShow differences only

Comparison of 16GB DDR4-2133, 2GB DDR2
14 specifications	A HP 16GB DDR4-2133 View product	B Samsung 2GB DDR2 View product
Features7 differ
Internal memoryDiffers	12 GB	2 GB
Memory layout (modules x size)Differs	1 x 16 GB	1 x 2 GB
Internal memory typeDiffers	DDR4	DDR2
Component for	PC/Server	PC/Server
Memory form factorDiffers	288-pin DIMM	240-pin DIMM
ECCDiffers	Yes	No
CAS latencyKnown for one	Unknown — not stated by the source	6
Memory clock speedDiffers	2133 MHz	800 MHz
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory rankingKnown for one	Unknown — not stated by the source	2
Module configurationKnown for one	Unknown — not stated by the source	256M x 64
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133.3 mm
HeightKnown for one	Unknown — not stated by the source	30 mm
Other featuresidentical
CertificationKnown for one	Unknown — not stated by the source	RoHS

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.