Product comparison · 2 memory modules

2-Power 2GB DDR3 1333MHz vs 2-Power 8GB DDR2 667MHz

Key differences

Internal memory
- 2GB DDR3 1333MHz:2 GB
- 8GB DDR2 667MHz:8 GB
Memory layout (modules x size)
- 2GB DDR3 1333MHz:1 x 2 GB
- 8GB DDR2 667MHz:1 x 8 GB
Internal memory type
- 2GB DDR3 1333MHz:DDR3
- 8GB DDR2 667MHz:DDR2
ECC
- 2GB DDR3 1333MHz:No
- 8GB DDR2 667MHz:Yes
CAS latency
- 2GB DDR3 1333MHz:9
- 8GB DDR2 667MHz:5
Memory clock speed
- 2GB DDR3 1333MHz:1333 MHz
- 8GB DDR2 667MHz:667 MHz
Buffered memory type
- 2GB DDR3 1333MHz:Unregistered (unbuffered)
- 8GB DDR2 667MHz:Fully buffered

Differences highlightedShow differences only

Comparison of 2GB DDR3 1333MHz, 8GB DDR2 667MHz
10 specifications	A 2-Power 2GB DDR3 1333MHz View product	B 2-Power 8GB DDR2 667MHz View product
Features7 differ
Internal memoryDiffers	2 GB	8 GB
Memory layout (modules x size)Differs	1 x 2 GB	1 x 8 GB
Internal memory typeDiffers	DDR3	DDR2
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	9	5
Memory clock speedDiffers	1333 MHz	667 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Fully buffered
Memory ranking	2	2

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.