Product comparison · 2 memory modules

HyperX 16GB DDR3-1600 vs HyperX 8GB DDR3-1866

Key differences

Internal memory
- 16GB DDR3-1600:16 GB
- 8GB DDR3-1866:8 GB
Memory layout (modules x size)
- 16GB DDR3-1600:2 x 8 GB
- 8GB DDR3-1866:2 x 4 GB
CAS latency
- 16GB DDR3-1600:9
- 8GB DDR3-1866:10
Memory clock speed
- 16GB DDR3-1600:1600 MHz
- 8GB DDR3-1866:1866 MHz
Memory ranking
- 16GB DDR3-1600:2
- 8GB DDR3-1866:1
Module configuration
- 16GB DDR3-1600:1024M x 64
- 8GB DDR3-1866:512M x 64
Row cycle time
- 16GB DDR3-1600:48.125 ns
- 8GB DDR3-1866:44.7 ns
Row active time
- 16GB DDR3-1600:33.75 ns
- 8GB DDR3-1866:34 ns

Differences highlightedShow differences only

Comparison of 16GB DDR3-1600, 8GB DDR3-1866
33 specifications	A HyperX 16GB DDR3-1600 View product	B HyperX 8GB DDR3-1866 View product
Features9 differ
Internal memoryDiffers	16 GB	8 GB
Memory layout (modules x size)Differs	2 x 8 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	9	10
Memory clock speedDiffers	1600 MHz	1866 MHz
Memory bus	64 bit	64 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory rankingDiffers	2	1
Memory voltage	1.35 V	1.35 V
Module configurationDiffers	1024M x 64	512M x 64
Row cycle timeDiffers	48.125 ns	44.7 ns
Refresh row cycle time	260 ns	260 ns
Row active timeDiffers	33.75 ns	34 ns
Memory typeDiffers	PC3-12000	PC-15000
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
WidthKnown for one	67.6 mm	Unknown — not stated by the source
Height	30 mm	30 mm
Packaging dataidentical
Package type	SO-DIMM	SO-DIMM
Other features3 differ
Chips organisation	x8	x8
Bus clock rateDiffers	1600 MHz	1866 MHz
Error indication	No	No
Internal memoryDiffers	16384 MB	8192 MB
Memory layoutDiffers	2 x 8192 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.