Product comparison · 2 memory modules

HyperX 16GB DDR3L-1866 vs Kingston Technology 8GB DDR4 2133 MHz ECC DIMM

23specifications compared
17differ
6identical
5known for one product only

Key differences

The HyperX 16GB DDR3L-1866 has 8 GB more internal memory than the Kingston Technology 8GB DDR4 2133 MHz ECC DIMM (16 GB vs 8 GB). The HyperX 16GB DDR3L-1866 has 1 x 8 GB more memory layout (modules x size) than the Kingston Technology 8GB DDR4 2133 MHz ECC DIMM (2 x 8 GB vs 1 x 8 GB). The Kingston Technology 8GB DDR4 2133 MHz ECC DIMM has 4 more CAS latency than the HyperX 16GB DDR3L-1866 (15 vs 11). Only the Kingston Technology 8GB DDR4 2133 MHz ECC DIMM has ECC. Internal memory type: DDR3L on the HyperX 16GB DDR3L-1866, DDR4 on the Kingston Technology 8GB DDR4 2133 MHz ECC DIMM.

Internal memory
- 16GB DDR3L-1866:16 GB
- 8GB DDR4 2133 MHz ECC DIMM:8 GB
Memory layout (modules x size)
- 16GB DDR3L-1866:2 x 8 GB
- 8GB DDR4 2133 MHz ECC DIMM:1 x 8 GB
Internal memory type
- 16GB DDR3L-1866:DDR3L
- 8GB DDR4 2133 MHz ECC DIMM:DDR4
Component for
- 16GB DDR3L-1866:Laptop
- 8GB DDR4 2133 MHz ECC DIMM:PC/Server
Memory form factor
- 16GB DDR3L-1866:204-pin SO-DIMM
- 8GB DDR4 2133 MHz ECC DIMM:288-pin DIMM
ECC
- 16GB DDR3L-1866:No
- 8GB DDR4 2133 MHz ECC DIMM:Yes
CAS latency
- 16GB DDR3L-1866:11
- 8GB DDR4 2133 MHz ECC DIMM:15
Memory bus
- 16GB DDR3L-1866:64 bit
- 8GB DDR4 2133 MHz ECC DIMM:72 bit

Side by side

Differences highlightedShow differences only

Comparison of 16GB DDR3L-1866, 8GB DDR4 2133 MHz ECC DIMM
28 specifications	A HyperX 16GB DDR3L-1866 View product	B Kingston Technology 8GB DDR4 2133 MHz ECC DIMM View product
Features13 differ
Internal memoryDiffers	16 GB	8 GB
Memory layout (modules x size)Differs	2 x 8 GB	1 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	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	1G X 72
Row cycle timeDiffers	44.7 ns	47.05 ns
Row active timeDiffers	34 ns	33 ns
SPD profileKnown for one	Unknown — not stated by the source	Yes
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 features4 differ
Bus clock rateDiffers	1866 MHz	2133 MHz
Error indicationDiffers	No	ECC
Internal memoryDiffers	16384 MB	8192 MB
Memory layoutDiffers	2 x 8192 MB	1 x 8192 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.

More memory module comparisons

All memory module comparisons