Product comparison · 2 memory modules

Samsung 2GB, DDR II SDRAM, 667MHz, soDIMM vs Samsung 2GB DDR3 1333MHz ECC Registered DIMM

Key differences

Internal memory type
- 2GB, DDR II SDRAM, 667MHz, soDIMM:DDR2
- 2GB DDR3 1333MHz ECC Registered DIMM:DDR3
Memory form factor
- 2GB, DDR II SDRAM, 667MHz, soDIMM:200-pin SO-DIMM
- 2GB DDR3 1333MHz ECC Registered DIMM:240-pin DIMM
CAS latency
- 2GB, DDR II SDRAM, 667MHz, soDIMM:5
- 2GB DDR3 1333MHz ECC Registered DIMM:9
Memory clock speed
- 2GB, DDR II SDRAM, 667MHz, soDIMM:667 MHz
- 2GB DDR3 1333MHz ECC Registered DIMM:1333 MHz
Memory voltage
- 2GB, DDR II SDRAM, 667MHz, soDIMM:1.8 V
- 2GB DDR3 1333MHz ECC Registered DIMM:1.5 V

Differences highlightedShow differences only

Comparison of 2GB, DDR II SDRAM, 667MHz, soDIMM, 2GB DDR3 1333MHz ECC Registered DIMM
12 specifications	A Samsung 2GB, DDR II SDRAM, 667MHz, soDIMM View product	B Samsung 2GB DDR3 1333MHz ECC Registered DIMM View product
Features5 differ
Internal memory	2 GB	2 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 2 GB
Internal memory typeDiffers	DDR2	DDR3
Component forKnown for one	Unknown — not stated by the source	PC/Server
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
CAS latencyDiffers	5	9
Memory clock speedDiffers	667 MHz	1333 MHz
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
Memory voltageDiffers	1.8 V	1.5 V
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	DIMM
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	256Mx72

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.