HyperX KHX1333C7S3K2/4G memory module vs HyperX KHX1600C7S3K2/4GX memory module

Comparison of KHX1333C7S3K2/4G, KHX1600C7S3K2/4GX

13 specifications	A HyperX KHX1333C7S3K2/4G memory module Model KHX1333C7S3K2/4G View product	B HyperX KHX1600C7S3K2/4GX memory module Model KHX1600C7S3K2/4GX View product
Features1 differ
Internal memory	4 GB	4 GB
Memory layout (modules x size)	2 x 2 GB	2 x 2 GB
Memory form factor	204-pin SO-DIMM	204-pin SO-DIMM
ECC	No	No
CAS latency	7	7
Memory clock speedDiffers	1333 MHz	1600 MHz
Memory voltage	1.5 V	1.5 V
Row cycle timeKnown for one	49.5 ns	—Unknown — not stated by the source
Refresh row cycle timeKnown for one	110 ns	—Unknown — not stated by the source
Row active timeKnown for one	30 ns	—Unknown — not stated by the source
Lead platingKnown for one	Gold	—Unknown — not stated by the source
Internal memory typeKnown for one	—Unknown — not stated by the source	DDR3
Operational conditionsidentical
Operating temperature (T-T)	0 - 85 °C	0 - 85 °C

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.