Product comparison · 2 memory modules

ADATA AD2U667A1G5-R memory module vs HyperX KHX1866C9S3K2/4GX memory module

Key differences

Internal memory
- AD2U667A1G5-R memory module:1 GB
- KHX1866C9S3K2/4GX memory module:4 GB
Memory layout (modules x size)
- AD2U667A1G5-R memory module:1 x 1 GB
- KHX1866C9S3K2/4GX memory module:2 x 2 GB
Internal memory type
- AD2U667A1G5-R memory module:DDR2
- KHX1866C9S3K2/4GX memory module:DDR3
CAS latency
- AD2U667A1G5-R memory module:5
- KHX1866C9S3K2/4GX memory module:9
Memory clock speed
- AD2U667A1G5-R memory module:667 MHz
- KHX1866C9S3K2/4GX memory module:1866 MHz

Differences highlightedShow differences only

Comparison of AD2U667A1G5-R, KHX1866C9S3K2/4GX
12 specifications	A ADATA AD2U667A1G5-R memory module Model AD2U667A1G5-R View product	B HyperX KHX1866C9S3K2/4GX memory module Model KHX1866C9S3K2/4GX View product
Features5 differ
Internal memoryDiffers	1 GB	4 GB
Memory layout (modules x size)Differs	1 x 1 GB	2 x 2 GB
Internal memory typeDiffers	DDR2	DDR3
CAS latencyDiffers	5	9
Memory clock speedDiffers	667 MHz	1866 MHz
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
Row cycle timeKnown for one	Unknown — not stated by the source	49.5 ns
Refresh row cycle timeKnown for one	Unknown — not stated by the source	110 ns
Row active timeKnown for one	Unknown — not stated by the source	36 ns
Memory form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 85 °C
Other featuresidentical
Number of pinsKnown for one	Unknown — not stated by the source	204

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.