Product comparison · 2 memory modules

HyperX Impact 4GB 1866MHz DDR3L vs Kingston Technology 32GB DDR4

18specifications compared
14differ
4identical
14known for one product only

Key differences

Internal memory
- Impact 4GB 1866MHz DDR3L:4 GB
- 32GB DDR4:32 GB
Memory layout (modules x size)
- Impact 4GB 1866MHz DDR3L:1 x 4 GB
- 32GB DDR4:4 x 8 GB
Internal memory type
- Impact 4GB 1866MHz DDR3L:DDR3L
- 32GB DDR4:DDR4
Component for
- Impact 4GB 1866MHz DDR3L:Laptop
- 32GB DDR4:PC/Server
Memory form factor
- Impact 4GB 1866MHz DDR3L:204-pin SO-DIMM
- 32GB DDR4:288-pin DIMM
ECC
- Impact 4GB 1866MHz DDR3L:No
- 32GB DDR4:Yes
CAS latency
- Impact 4GB 1866MHz DDR3L:10
- 32GB DDR4:15
Memory bus
- Impact 4GB 1866MHz DDR3L:64 bit
- 32GB DDR4:72 bit

Side by side

Differences highlightedShow differences only

Comparison of Impact 4GB 1866MHz DDR3L, 32GB DDR4
32 specifications	A HyperX Impact 4GB 1866MHz DDR3L View product	B Kingston Technology 32GB DDR4 View product
Features13 differ
Internal memoryDiffers	4 GB	32 GB
Memory layout (modules x size)Differs	1 x 4 GB	4 x 8 GB
Internal memory typeDiffers	DDR3L	DDR4
Component forDiffers	Laptop	PC/Server
Memory form factorDiffers	204-pin SO-DIMM	288-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	10	15
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	1.2 V
Module configurationDiffers	512M x 64	1G X 72
Row cycle timeDiffers	44.7 ns	47.05 ns
Row active timeDiffers	34 ns	33 ns
Memory typeKnown for one	PC3-14900	Unknown — not stated by the source
Product colourKnown for one	Black	Unknown — not stated by the source
Memory rankingKnown for one	Unknown — not stated by the source	1
Softwareidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Packaging dataidentical
Package typeKnown for one	SO-DIMM	Unknown — not stated by the source
Other features1 differ
Chips organisationDiffers	x8	X4
Bus clock rateKnown for one	Unknown — not stated by the source	2133 MHz
Error indicationKnown for one	Unknown — not stated by the source	ECC
Internal memoryKnown for one	Unknown — not stated by the source	32768 MB
Memory layoutKnown for one	Unknown — not stated by the source	4 x 8192 MB
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133.3 mm
HeightKnown for one	Unknown — not stated by the source	31.2 mm

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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