Product comparison · 2 memory modules

Lenovo 4GB DDR3L vs Lenovo 8GB DDR4-2133 ECC

Key differences

Internal memory
- 4GB DDR3L:4 GB
- 8GB DDR4-2133 ECC:8 GB
Memory layout (modules x size)
- 4GB DDR3L:1 x 4 GB
- 8GB DDR4-2133 ECC:1 x 8 GB
Internal memory type
- 4GB DDR3L:DDR3L
- 8GB DDR4-2133 ECC:DDR4
Memory form factor
- 4GB DDR3L:204-pin SO-DIMM
- 8GB DDR4-2133 ECC:260-pin SO-DIMM
Memory clock speed
- 4GB DDR3L:1600 MHz
- 8GB DDR4-2133 ECC:2133 MHz
Depth
- 4GB DDR3L:67.6 mm
- 8GB DDR4-2133 ECC:67.8 mm
Height
- 4GB DDR3L:30 mm
- 8GB DDR4-2133 ECC:3.8 mm
Weight
- 4GB DDR3L:10 g
- 8GB DDR4-2133 ECC:20 g

Differences highlightedShow differences only

Comparison of 4GB DDR3L, 8GB DDR4-2133 ECC
16 specifications	A Lenovo 4GB DDR3L View product	B Lenovo 8GB DDR4-2133 ECC 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	DDR4
Memory form factorDiffers	204-pin SO-DIMM	260-pin SO-DIMM
Memory clock speedDiffers	1600 MHz	2133 MHz
Memory voltageKnown for one	1.35 V	Unknown — not stated by the source
Product colourKnown for one	Green	Unknown — not stated by the source
Compatible productsKnown for one	G70-80,Gx00,Gx10,G40(G40-30),G40(G40-45),G40(G40-70),G50(G50-30),G50(G50-45),G50(G50-70),G70(G70-70),G230(12.1",Integrated Graphics),G430G/M-kili(14.1",Integrated Graphics),G430A-kili(14.1",Graphics:Nvidia 9300M GS),G430G/M-vinson(14.1",Integrated Graphics),G430A-vinson(14.1",Graphics:Nvidia 9300M G	Unknown — not stated by the source
ECCKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
DepthDiffers	67.6 mm	67.8 mm
HeightDiffers	30 mm	3.8 mm
WeightDiffers	10 g	20 g
Other featuresidentical
CertificationKnown for one	CE	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.