Product comparison · 2 memory modules

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

15specifications compared
9differ
6identical
13known for one product only

Key differences

The Kingston Technology 4GB DDR3 1600MHz Module has 8 bit more memory bus than the HyperX 4GB DDR3L-1866 (72 bit vs 64 bit). The Kingston Technology 4GB DDR3 1600MHz Module has 0.15 V more memory voltage than the HyperX 4GB DDR3L-1866 (1.5 V vs 1.35 V). The HyperX 4GB DDR3L-1866 has 266 MHz more bus clock rate than the Kingston Technology 4GB DDR3 1600MHz Module (1866 MHz vs 1600 MHz). Only the Kingston Technology 4GB DDR3 1600MHz Module has ECC. Internal memory type: DDR3L on the HyperX 4GB DDR3L-1866, DDR3 on the Kingston Technology 4GB DDR3 1600MHz Module.

Internal memory type
- 4GB DDR3L-1866:DDR3L
- 4GB DDR3 1600MHz Module:DDR3
Memory form factor
- 4GB DDR3L-1866:204-pin SO-DIMM
- 4GB DDR3 1600MHz Module:240-pin DIMM
ECC
- 4GB DDR3L-1866:No
- 4GB DDR3 1600MHz Module:Yes
Memory bus
- 4GB DDR3L-1866:64 bit
- 4GB DDR3 1600MHz Module:72 bit
Buffered memory type
- 4GB DDR3L-1866:Unregistered (unbuffered)
- 4GB DDR3 1600MHz Module:Registered (buffered)
Memory voltage
- 4GB DDR3L-1866:1.35 V
- 4GB DDR3 1600MHz Module:1.5 V
Module configuration
- 4GB DDR3L-1866:512M x 64
- 4GB DDR3 1600MHz Module:512M x 72
Bus clock rate
- 4GB DDR3L-1866:1866 MHz
- 4GB DDR3 1600MHz Module:1600 MHz

Side by side

Differences highlightedShow differences only

Comparison of 4GB DDR3L-1866, 4GB DDR3 1600MHz Module
28 specifications	A HyperX 4GB DDR3L-1866 View product	B Kingston Technology 4GB DDR3 1600MHz Module View product
Features7 differ
Internal memory	4 GB	4 GB
Memory layout (modules x size)	1 x 4 GB	1 x 4 GB
Internal memory typeDiffers	DDR3L	DDR3
Component forKnown for one	Laptop	Unknown — not stated by the source
Memory form factorDiffers	204-pin SO-DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latency	11	11
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	512M 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-12800
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 features2 differ
Bus clock rateDiffers	1866 MHz	1600 MHz
Error indicationDiffers	No	ECC
Internal memory	4096 MB	4096 MB
Memory layout	1 x 4096 MB	1 x 4096 MB
Chips organisationKnown for one	Unknown — not stated by the source	x8
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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