Product comparison · 2 memory modules

HyperX 8GB DDR3L-1866 vs Kingston Technology 4GB DDR3 1600MHz Module

11specifications compared
10differ
1identical
16known for one product only

Key differences

The HyperX 8GB DDR3L-1866 has 4 GB more internal memory than the Kingston Technology 4GB DDR3 1600MHz Module (8 GB vs 4 GB). The Kingston Technology 4GB DDR3 1600MHz Module has 1 more CAS latency than the HyperX 8GB DDR3L-1866 (11 vs 10). The Kingston Technology 4GB DDR3 1600MHz Module has 8 bit more memory bus than the HyperX 8GB DDR3L-1866 (72 bit vs 64 bit). Only the Kingston Technology 4GB DDR3 1600MHz Module has ECC. Memory layout (modules x size): 1 x 8 GB on the HyperX 8GB DDR3L-1866, 1 x 4 GB on the Kingston Technology 4GB DDR3 1600MHz Module.

Internal memory
- 8GB DDR3L-1866:8 GB
- 4GB DDR3 1600MHz Module:4 GB
Memory layout (modules x size)
- 8GB DDR3L-1866:1 x 8 GB
- 4GB DDR3 1600MHz Module:1 x 4 GB
Internal memory type
- 8GB DDR3L-1866:DDR3L
- 4GB DDR3 1600MHz Module:DDR3
Memory form factor
- 8GB DDR3L-1866:204-pin SO-DIMM
- 4GB DDR3 1600MHz Module:240-pin DIMM
ECC
- 8GB DDR3L-1866:No
- 4GB DDR3 1600MHz Module:Yes
CAS latency
- 8GB DDR3L-1866:10
- 4GB DDR3 1600MHz Module:11
Memory bus
- 8GB DDR3L-1866:64 bit
- 4GB DDR3 1600MHz Module:72 bit
Buffered memory type
- 8GB DDR3L-1866:Unregistered (unbuffered)
- 4GB DDR3 1600MHz Module:Registered (buffered)

Side by side

Differences highlightedShow differences only

Comparison of 8GB DDR3L-1866, 4GB DDR3 1600MHz Module
27 specifications	A HyperX 8GB DDR3L-1866 View product	B Kingston Technology 4GB DDR3 1600MHz Module View product
Features10 differ
Internal memoryDiffers	8 GB	4 GB
Memory layout (modules x size)Differs	1 x 8 GB	1 x 4 GB
Internal memory typeDiffers	DDR3L	DDR3
Memory form factorDiffers	204-pin SO-DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	10	11
Memory busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	2
Memory voltageDiffers	1.35 V	1.5 V
Module configurationDiffers	1024M x 64	512M x 72
Memory typeKnown for one	Unknown — not stated by the source	PC-12800
Lead plating	Gold	Gold
Component forKnown for one	Laptop	Unknown — not stated by the source
Memory clock speedKnown for one	1866 MHz	Unknown — not stated by the source
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
Row active timeKnown for one	34 ns	Unknown — not stated by the source
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	DIMM
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	x8
Bus clock rateKnown for one	Unknown — not stated by the source	1600 MHz
Error indicationKnown for one	Unknown — not stated by the source	ECC
Internal memoryKnown for one	Unknown — not stated by the source	4096 MB
Memory layoutKnown for one	Unknown — not stated by the source	1 x 4096 MB
Number of pinsKnown for one	Unknown — not stated by the source	240
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

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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