Product comparison · 2 memory modules

HyperX Impact 4GB 1866MHz DDR3L vs Kingston Technology 64GB DDR4 (Kit of 4)

19specifications compared
15differ
4identical
13known for one product only

Key differences

The Kingston Technology 64GB DDR4 (Kit of 4) has 60 GB more internal memory than the HyperX Impact 4GB 1866MHz DDR3L (64 GB vs 4 GB). The Kingston Technology 64GB DDR4 (Kit of 4) has 5 more CAS latency than the HyperX Impact 4GB 1866MHz DDR3L (15 vs 10). The Kingston Technology 64GB DDR4 (Kit of 4) has 8 bit more memory bus than the HyperX Impact 4GB 1866MHz DDR3L (72 bit vs 64 bit). Only the Kingston Technology 64GB DDR4 (Kit of 4) has ECC. Memory layout (modules x size): 1 x 4 GB on the HyperX Impact 4GB 1866MHz DDR3L, 4 x 16 GB on the Kingston Technology 64GB DDR4 (Kit of 4).

Internal memory
- Impact 4GB 1866MHz DDR3L:4 GB
- 64GB DDR4 (Kit of 4):64 GB
Memory layout (modules x size)
- Impact 4GB 1866MHz DDR3L:1 x 4 GB
- 64GB DDR4 (Kit of 4):4 x 16 GB
Internal memory type
- Impact 4GB 1866MHz DDR3L:DDR3L
- 64GB DDR4 (Kit of 4):DDR4
Component for
- Impact 4GB 1866MHz DDR3L:Laptop
- 64GB DDR4 (Kit of 4):PC/Server
Memory form factor
- Impact 4GB 1866MHz DDR3L:204-pin SO-DIMM
- 64GB DDR4 (Kit of 4):288-pin DIMM
ECC
- Impact 4GB 1866MHz DDR3L:No
- 64GB DDR4 (Kit of 4):Yes
CAS latency
- Impact 4GB 1866MHz DDR3L:10
- 64GB DDR4 (Kit of 4):15
Memory bus
- Impact 4GB 1866MHz DDR3L:64 bit
- 64GB DDR4 (Kit of 4):72 bit

Side by side

Differences highlightedShow differences only

Comparison of Impact 4GB 1866MHz DDR3L, 64GB DDR4 (Kit of 4)
32 specifications	A HyperX Impact 4GB 1866MHz DDR3L View product	B Kingston Technology 64GB DDR4 (Kit of 4)View product
Features14 differ
Internal memoryDiffers	4 GB	64 GB
Memory layout (modules x size)Differs	1 x 4 GB	4 x 16 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 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	1.2 V
Module configurationDiffers	512M x 64	2G X 72
Row cycle timeDiffers	44.7 ns	47.05 ns
Row active timeDiffers	34 ns	33 ns
Product colourDiffers	Black	Green
Memory clock speedKnown for one	1866 MHz	Unknown — not stated by the source
Memory typeKnown for one	PC3-14900	Unknown — not stated by the source
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
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	65536 MB
Memory layoutKnown for one	Unknown — not stated by the source	4 x 16384 MB
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

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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