Product comparison · 2 memory modules

HyperX 16GB DDR3L-1866 vs Kingston Technology 64GB DDR4 (Kit of 4)

23specifications compared
18differ
5identical
5known for one product only

Key differences

The Kingston Technology 64GB DDR4 (Kit of 4) has 48 GB more internal memory than the HyperX 16GB DDR3L-1866 (64 GB vs 16 GB). The Kingston Technology 64GB DDR4 (Kit of 4) has 4 more CAS latency than the HyperX 16GB DDR3L-1866 (15 vs 11). The Kingston Technology 64GB DDR4 (Kit of 4) has 8 bit more memory bus than the HyperX 16GB DDR3L-1866 (72 bit vs 64 bit). Only the Kingston Technology 64GB DDR4 (Kit of 4) has ECC. Memory layout (modules x size): 2 x 8 GB on the HyperX 16GB DDR3L-1866, 4 x 16 GB on the Kingston Technology 64GB DDR4 (Kit of 4).

Internal memory
- 16GB DDR3L-1866:16 GB
- 64GB DDR4 (Kit of 4):64 GB
Memory layout (modules x size)
- 16GB DDR3L-1866:2 x 8 GB
- 64GB DDR4 (Kit of 4):4 x 16 GB
Internal memory type
- 16GB DDR3L-1866:DDR3L
- 64GB DDR4 (Kit of 4):DDR4
Component for
- 16GB DDR3L-1866:Laptop
- 64GB DDR4 (Kit of 4):PC/Server
Memory form factor
- 16GB DDR3L-1866:204-pin SO-DIMM
- 64GB DDR4 (Kit of 4):288-pin DIMM
ECC
- 16GB DDR3L-1866:No
- 64GB DDR4 (Kit of 4):Yes
CAS latency
- 16GB DDR3L-1866:11
- 64GB DDR4 (Kit of 4):15
Memory bus
- 16GB DDR3L-1866:64 bit
- 64GB DDR4 (Kit of 4):72 bit

Side by side

Differences highlightedShow differences only

Comparison of 16GB DDR3L-1866, 64GB DDR4 (Kit of 4)
28 specifications	A HyperX 16GB DDR3L-1866 View product	B Kingston Technology 64GB DDR4 (Kit of 4)View product
Features13 differ
Internal memoryDiffers	16 GB	64 GB
Memory layout (modules x size)Differs	2 x 8 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	11	15
Memory busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageDiffers	1.35 V	1.2 V
Module configurationDiffers	1024M x 64	2G X 72
Row cycle timeDiffers	44.7 ns	47.05 ns
Row active timeDiffers	34 ns	33 ns
Product colourKnown for one	Unknown — not stated by the source	Green
Memory clock speedKnown for one	1866 MHz	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 features5 differ
Chips organisationDiffers	X8	X4
Bus clock rateDiffers	1866 MHz	2133 MHz
Error indicationDiffers	No	ECC
Internal memoryDiffers	16384 MB	65536 MB
Memory layoutDiffers	2 x 8192 MB	4 x 16384 MB
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733020	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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