Product comparison · 2 memory modules

HyperX Predator 8GB (2x4GB) DDR3-2800MHz vs Kingston Technology 4 x 2GB DDR3 1333MHz ECC

16specifications compared
10differ
6identical
15known for one product only

Key differences

Memory layout (modules x size)
- Predator 8GB (2x4GB) DDR3-2800MHz:2 x 4 GB
- 4 x 2GB DDR3 1333MHz ECC:4 x 2 GB
ECC
- Predator 8GB (2x4GB) DDR3-2800MHz:No
- 4 x 2GB DDR3 1333MHz ECC:Yes
CAS latency
- Predator 8GB (2x4GB) DDR3-2800MHz:12
- 4 x 2GB DDR3 1333MHz ECC:9
Memory bus
- Predator 8GB (2x4GB) DDR3-2800MHz:64 bit
- 4 x 2GB DDR3 1333MHz ECC:72 bit
Buffered memory type
- Predator 8GB (2x4GB) DDR3-2800MHz:Unregistered (unbuffered)
- 4 x 2GB DDR3 1333MHz ECC:Registered (buffered)
Memory voltage
- Predator 8GB (2x4GB) DDR3-2800MHz:1.65 V
- 4 x 2GB DDR3 1333MHz ECC:1.5 V
Module configuration
- Predator 8GB (2x4GB) DDR3-2800MHz:512M x 64
- 4 x 2GB DDR3 1333MHz ECC:256M X 72
Bus clock rate
- Predator 8GB (2x4GB) DDR3-2800MHz:2800 MHz
- 4 x 2GB DDR3 1333MHz ECC:1333 MHz

Side by side

Differences highlightedShow differences only

Comparison of Predator 8GB (2x4GB) DDR3-2800MHz, 4 x 2GB DDR3 1333MHz ECC
31 specifications	A HyperX Predator 8GB (2x4GB) DDR3-2800MHz View product	B Kingston Technology 4 x 2GB DDR3 1333MHz ECC View product
Features7 differ
Internal memory	8 GB	8 GB
Memory layout (modules x size)Differs	2 x 4 GB	4 x 2 GB
Internal memory type	DDR3	DDR3
Component forKnown for one	PC/Server	Unknown — not stated by the source
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	12	9
Memory clock speedKnown for one	2800 MHz	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageDiffers	1.65 V	1.5 V
Module configurationDiffers	512M x 64	256M X 72
Memory typeKnown for one	PC3-22400	Unknown — not stated by the source
Product colourKnown for one	Black, Blue	Unknown — not stated by the source
Lead plating	Gold	Gold
Memory rankingKnown for one	Unknown — not stated by the source	1
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
Softwareidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Packaging dataidentical
Package type	DIMM	DIMM
Other features3 differ
Bus clock rateDiffers	2800 MHz	1333 MHz
Error indicationDiffers	No	ECC
Internal memory	8192 MB	8192 MB
Memory layoutDiffers	2 x 4096 MB	4 x 2048 MB
Number of pinsKnown for one	240	Unknown — not stated by the source
Chips organisationKnown for one	Unknown — not stated by the source	x8
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

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.

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