Product comparison · 2 memory modules

HyperX 8GB (2 x 4GB) DDR3-2133 vs Kingston Technology 2GB 1333MHz DDR3 Bulk

Key differences

Internal memory
- 8GB (2 x 4GB) DDR3-2133:8 GB
- 2GB 1333MHz DDR3 Bulk:2 GB
Memory layout (modules x size)
- 8GB (2 x 4GB) DDR3-2133:2 x 4 GB
- 2GB 1333MHz DDR3 Bulk:1 x 2 GB
ECC
- 8GB (2 x 4GB) DDR3-2133:No
- 2GB 1333MHz DDR3 Bulk:Yes
CAS latency
- 8GB (2 x 4GB) DDR3-2133:11
- 2GB 1333MHz DDR3 Bulk:9
Memory voltage
- 8GB (2 x 4GB) DDR3-2133:1.6 V
- 2GB 1333MHz DDR3 Bulk:1.5 V
Module configuration
- 8GB (2 x 4GB) DDR3-2133:512M x 64
- 2GB 1333MHz DDR3 Bulk:256M X 72

Differences highlightedShow differences only

Comparison of 8GB (2 x 4GB) DDR3-2133, 2GB 1333MHz DDR3 Bulk
23 specifications	A HyperX 8GB (2 x 4GB) DDR3-2133 View product	B Kingston Technology 2GB 1333MHz DDR3 Bulk View product
Features6 differ
Internal memoryDiffers	8 GB	2 GB
Memory layout (modules x size)Differs	2 x 4 GB	1 x 2 GB
Component forKnown for one	Unknown — not stated by the source	PC/Server
ECCDiffers	No	Yes
CAS latencyDiffers	11	9
Memory busKnown for one	Unknown — not stated by the source	72 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory voltageDiffers	1.6 V	1.5 V
Module configurationDiffers	512M x 64	256M X 72
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	160 ns
Row active timeKnown for one	Unknown — not stated by the source	36 ns
Memory clock speedKnown for one	2133 MHz	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 85 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-55 - 100 °C
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133.3 mm
HeightKnown for one	Unknown — not stated by the source	30 mm
Other featuresidentical
Bus clock rateKnown for one	Unknown — not stated by the source	1333 MHz
Internal memoryKnown for one	Unknown — not stated by the source	2048 MB
Packaging dataidentical
Package typeKnown for one	DIMM	Unknown — not stated by the source

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.