Product comparison · 2 memory modules

HyperX 8GB DDR3-2666 vs Kingston Technology 16GB DDR3 1866MHz Module

14specifications compared
9differ
5identical
20known for one product only

Key differences

Internal memory
- 8GB DDR3-2666:8 GB
- 16GB DDR3 1866MHz Module:16 GB
Memory layout (modules x size)
- 8GB DDR3-2666:2 x 4 GB
- 16GB DDR3 1866MHz Module:1 x 16 GB
Memory bus
- 8GB DDR3-2666:64 bit
- 16GB DDR3 1866MHz Module:72 bit
Buffered memory type
- 8GB DDR3-2666:Unregistered (unbuffered)
- 16GB DDR3 1866MHz Module:Registered (buffered)
Module configuration
- 8GB DDR3-2666:512M x 64
- 16GB DDR3 1866MHz Module:2G X 72
Bus clock rate
- 8GB DDR3-2666:2666 MHz
- 16GB DDR3 1866MHz Module:1866 MHz
Error indication
- 8GB DDR3-2666:No
- 16GB DDR3 1866MHz Module:ECC
Internal memory
- 8GB DDR3-2666:8192 MB
- 16GB DDR3 1866MHz Module:16384 MB

Side by side

Differences highlightedShow differences only

Comparison of 8GB DDR3-2666, 16GB DDR3 1866MHz Module
34 specifications	A HyperX 8GB DDR3-2666 View product	B Kingston Technology 16GB DDR3 1866MHz Module View product
Features5 differ
Internal memoryDiffers	8 GB	16 GB
Memory layout (modules x size)Differs	2 x 4 GB	1 x 16 GB
Internal memory type	DDR3	DDR3
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECCKnown for one	No	Unknown — not stated by the source
CAS latencyKnown for one	11	Unknown — not stated by the source
Memory clock speedKnown for one	2666 MHz	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageKnown for one	1.65 V	Unknown — not stated by the source
Module configurationDiffers	512M x 64	2G X 72
Row cycle timeKnown for one	48.125 ns	Unknown — not stated by the source
Refresh row cycle timeKnown for one	260 ns	Unknown — not stated by the source
Lead plating	Gold	Gold
Memory rankingKnown for one	Unknown — not stated by the source	2
Memory typeKnown for one	Unknown — not stated by the source	PC-15000
Product colourKnown for one	Unknown — not stated by the source	Green
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 85 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-55 - 100 °C	Unknown — not stated by the source
Weight & dimensionsidentical
Width	133.3 mm	133.3 mm
DepthKnown for one	8.12 mm	Unknown — not stated by the source
HeightKnown for one	53.8 mm	Unknown — not stated by the source
Other features4 differ
Bus clock rateDiffers	2666 MHz	1866 MHz
Error indicationDiffers	No	ECC
Internal memoryDiffers	8192 MB	16384 MB
Memory layoutDiffers	2 x 4096 MB	1 x 16384 MB
Chips organisationKnown for one	Unknown — not stated by the source	X4
CompatibilityKnown for one	Unknown — not stated by the source	MF622G/A (Apple)
Number of pinsKnown for one	Unknown — not stated by the source	240
Softwareidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	DIMM

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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