Product comparison · 2 memory modules

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

15specifications compared
8differ
7identical
11known for one product only

Key differences

The Kingston Technology 8GB DDR3 1333MHz SODIMM has 4 GB more internal memory than the HyperX 4GB DDR3L-1866 (8 GB vs 4 GB). The Kingston Technology 8GB DDR3 1333MHz SODIMM 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 533 MHz more bus clock rate than the Kingston Technology 8GB DDR3 1333MHz SODIMM (1866 MHz vs 1333 MHz). 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 SODIMM. Internal memory type: DDR3L on the HyperX 4GB DDR3L-1866, DDR3 on the Kingston Technology 8GB DDR3 1333MHz SODIMM.

Internal memory
- 4GB DDR3L-1866:4 GB
- 8GB DDR3 1333MHz SODIMM:8 GB
Memory layout (modules x size)
- 4GB DDR3L-1866:1 x 4 GB
- 8GB DDR3 1333MHz SODIMM:1 x 8 GB
Internal memory type
- 4GB DDR3L-1866:DDR3L
- 8GB DDR3 1333MHz SODIMM:DDR3
Memory voltage
- 4GB DDR3L-1866:1.35 V
- 8GB DDR3 1333MHz SODIMM:1.5 V
Module configuration
- 4GB DDR3L-1866:512M x 64
- 8GB DDR3 1333MHz SODIMM:1G X 64
Bus clock rate
- 4GB DDR3L-1866:1866 MHz
- 8GB DDR3 1333MHz SODIMM:1333 MHz
Internal memory
- 4GB DDR3L-1866:4096 MB
- 8GB DDR3 1333MHz SODIMM:8192 MB
Memory layout
- 4GB DDR3L-1866:1 x 4096 MB
- 8GB DDR3 1333MHz SODIMM:1 x 8192 MB

Side by side

Differences highlightedShow differences only

Comparison of 4GB DDR3L-1866, 8GB DDR3 1333MHz SODIMM
26 specifications	A HyperX 4GB DDR3L-1866 View product	B Kingston Technology 8GB DDR3 1333MHz SODIMM View product
Features5 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 for	Laptop	Laptop
Memory form factor	204-pin SO-DIMM	204-pin SO-DIMM
ECC	No	No
CAS latencyKnown for one	11	Unknown — not stated by the source
Memory clock speedKnown for one	1866 MHz	Unknown — not stated by the source
Memory bus	64 bit	64 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltageDiffers	1.35 V	1.5 V
Module configurationDiffers	512M x 64	1G X 64
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
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 features3 differ
Bus clock rateDiffers	1866 MHz	1333 MHz
Error indication	No	No
Internal memoryDiffers	4096 MB	8192 MB
Memory layoutDiffers	1 x 4096 MB	1 x 8192 MB
Chips organisationKnown for one	Unknown — not stated by the source	X8
CompatibilityKnown for one	Unknown — not stated by the source	PA3918U-1M8G (Toshiba)
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	SO-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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