Product comparison · 2 memory modules

HyperX 4GB DDR3L-1866 vs Kingston Technology 8GB DDR3 1333MHz Module

12specifications compared
11differ
1identical
16known for one product only

Key differences

The Kingston Technology 8GB DDR3 1333MHz Module has 4 GB more internal memory than the HyperX 4GB DDR3L-1866 (8 GB vs 4 GB). The HyperX 4GB DDR3L-1866 has 2 more CAS latency than the Kingston Technology 8GB DDR3 1333MHz Module (11 vs 9). The Kingston Technology 8GB DDR3 1333MHz Module has 8 bit more memory bus than the HyperX 4GB DDR3L-1866 (72 bit vs 64 bit). Only the Kingston Technology 8GB DDR3 1333MHz Module has ECC. Memory layout (modules x size): 1 x 4 GB on the HyperX 4GB DDR3L-1866, 1 x 8 GB on the Kingston Technology 8GB DDR3 1333MHz Module.

Internal memory
- 4GB DDR3L-1866:4 GB
- 8GB DDR3 1333MHz Module:8 GB
Memory layout (modules x size)
- 4GB DDR3L-1866:1 x 4 GB
- 8GB DDR3 1333MHz Module:1 x 8 GB
Internal memory type
- 4GB DDR3L-1866:DDR3L
- 8GB DDR3 1333MHz Module:DDR3
Component for
- 4GB DDR3L-1866:Laptop
- 8GB DDR3 1333MHz Module:PC/Server
Memory form factor
- 4GB DDR3L-1866:204-pin SO-DIMM
- 8GB DDR3 1333MHz Module:240-pin DIMM
ECC
- 4GB DDR3L-1866:No
- 8GB DDR3 1333MHz Module:Yes
CAS latency
- 4GB DDR3L-1866:11
- 8GB DDR3 1333MHz Module:9
Memory bus
- 4GB DDR3L-1866:64 bit
- 8GB DDR3 1333MHz Module:72 bit

Side by side

Differences highlightedShow differences only

Comparison of 4GB DDR3L-1866, 8GB DDR3 1333MHz Module
28 specifications	A HyperX 4GB DDR3L-1866 View product	B Kingston Technology 8GB DDR3 1333MHz Module View product
Features11 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Differs	1 x 4 GB	1 x 8 GB
Internal memory typeDiffers	DDR3L	DDR3
Component forDiffers	Laptop	PC/Server
Memory form factorDiffers	204-pin SO-DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	11	9
Memory clock speedKnown for one	1866 MHz	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageDiffers	1.35 V	1.5 V
Module configurationDiffers	512M x 64	1024M x 72
Row cycle timeKnown for one	44.7 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-10600
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
WidthKnown for one	67.6 mm	Unknown — not stated by the source
HeightKnown for one	30 mm	Unknown — not stated by the source
Other featuresidentical
Bus clock rateKnown for one	1866 MHz	Unknown — not stated by the source
Error indicationKnown for one	No	Unknown — not stated by the source
Internal memoryKnown for one	4096 MB	Unknown — not stated by the source
Memory layoutKnown for one	1 x 4096 MB	Unknown — not stated by the source
Chips organisationKnown for one	Unknown — not stated by the source	X4
Number of pinsKnown for one	Unknown — not stated by the source	240
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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