Product comparison · 2 memory modules

HP 512MB DDR2-553 vs HP DDR2-667 1GB

5specifications compared
4differ
1identical
2known for one product only

Key differences

Internal memory
- 512MB DDR2-553:0.5 GB
- DDR2-667 1GB:1 GB
Memory layout (modules x size)
- 512MB DDR2-553:1 x 0.5 GB
- DDR2-667 1GB:1 x 1 GB
Component for
- 512MB DDR2-553:PC/Server
- DDR2-667 1GB:Laptop
Memory clock speed
- 512MB DDR2-553:533 MHz
- DDR2-667 1GB:667 MHz

Side by side

Differences highlightedShow differences only

Comparison of 512MB DDR2-553, DDR2-667 1GB
7 specifications	A HP 512MB DDR2-553 View product	B HP DDR2-667 1GB View product
Features4 differ
Internal memoryDiffers	0.5 GB	1 GB
Memory layout (modules x size)Differs	1 x 0.5 GB	1 x 1 GB
Internal memory type	DDR2	DDR2
Component forDiffers	PC/Server	Laptop
ECCKnown for one	Yes	Unknown — not stated by the source
Memory clock speedDiffers	533 MHz	667 MHz
Memory form factorKnown for one	Unknown — not stated by the source	200-pin SO-DIMM

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.

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