Product comparison · 2 memory modules

HyperX 8GB DDR3-1866 vs HyperX 8GB DDR3-2133

Key differences

Differences highlightedShow differences only

Comparison of 8GB DDR3-1866, 8GB DDR3-2133
32 specifications	A HyperX 8GB DDR3-1866 View product	B HyperX 8GB DDR3-2133 View product
Features5 differ
Internal memory	8 GB	8 GB
Memory layout (modules x size)	2 x 4 GB	2 x 4 GB
Internal memory type	DDR3	DDR3
Component for	Laptop	Laptop
Memory form factor	204-pin SO-DIMM	204-pin SO-DIMM
ECC	No	No
CAS latencyDiffers	10	11
Memory clock speedDiffers	1866 MHz	2133 MHz
Memory bus	64 bit	64 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory ranking	1	1
Memory voltage	1.35 V	1.35 V
Module configuration	512M x 64	512M x 64
Row cycle timeDiffers	44.7 ns	44.22 ns
Refresh row cycle time	260 ns	260 ns
Row active timeDiffers	34 ns	31.875 ns
Memory typeDiffers	PC-15000	PC-17000
Product colour	Black	Black
Lead plating	Gold	Gold
Operational conditionsidentical
Operating temperature (T-T)	0 - 85 °C	0 - 85 °C
Storage temperature (T-T)	-55 - 100 °C	-55 - 100 °C
Softwareidentical
Windows operating systems supported	Yes	Yes
Mac operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Weight & dimensionsidentical
Height	30 mm	30 mm
Packaging dataidentical
Package type	SO-DIMM	SO-DIMM
Other features1 differ
Chips organisation	x8	x8
Bus clock rateDiffers	1866 MHz	2133 MHz
Error indication	No	No
Internal memory	8192 MB	8192 MB
Memory layout	2 x 4096 MB	2 x 4096 MB
Number of pins	204	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.