Product comparison · 2 memory modules

HyperX 16GB 2133MHz DDR3L vs HyperX Impact 4GB 1866MHz DDR3L

18specifications compared
7differ
11identical
13known for one product only

Key differences

Internal memory
- 16GB 2133MHz DDR3L:16 GB
- Impact 4GB 1866MHz DDR3L:4 GB
Memory layout (modules x size)
- 16GB 2133MHz DDR3L:2 x 8 GB
- Impact 4GB 1866MHz DDR3L:1 x 4 GB
CAS latency
- 16GB 2133MHz DDR3L:11
- Impact 4GB 1866MHz DDR3L:10
Memory clock speed
- 16GB 2133MHz DDR3L:2133 MHz
- Impact 4GB 1866MHz DDR3L:1866 MHz
Module configuration
- 16GB 2133MHz DDR3L:1G X 64
- Impact 4GB 1866MHz DDR3L:512M x 64
Row cycle time
- 16GB 2133MHz DDR3L:44.22 ns
- Impact 4GB 1866MHz DDR3L:44.7 ns
Row active time
- 16GB 2133MHz DDR3L:31.875 ns
- Impact 4GB 1866MHz DDR3L:34 ns

Side by side

Differences highlightedShow differences only

Comparison of 16GB 2133MHz DDR3L, Impact 4GB 1866MHz DDR3L
31 specifications	A HyperX 16GB 2133MHz DDR3L View product	B HyperX Impact 4GB 1866MHz DDR3L View product
Features7 differ
Internal memoryDiffers	16 GB	4 GB
Memory layout (modules x size)Differs	2 x 8 GB	1 x 4 GB
Internal memory type	DDR3L	DDR3L
Component for	Laptop	Laptop
Memory form factor	204-pin SO-DIMM	204-pin SO-DIMM
ECCKnown for one	Unknown — not stated by the source	No
CAS latencyDiffers	11	10
Memory clock speedDiffers	2133 MHz	1866 MHz
Memory bus	64 bit	64 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltage	1.35 V	1.35 V
Module configurationDiffers	1G X 64	512M x 64
Row cycle timeDiffers	44.22 ns	44.7 ns
Refresh row cycle time	260 ns	260 ns
Row active timeDiffers	31.875 ns	34 ns
Memory typeKnown for one	Unknown — not stated by the source	PC3-14900
Product colour	Black	Black
Lead plating	Gold	Gold
Operational conditionsidentical
Operating temperature (T-T)	0 - 85 °C	0 - 85 °C
Storage temperature (T-T)	-55 - 100 °C	-55 - 100 °C
Softwareidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	SO-DIMM
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	x8
Bus clock rateKnown for one	2133 MHz	Unknown — not stated by the source
Error indicationKnown for one	No	Unknown — not stated by the source
Internal memoryKnown for one	16384 MB	Unknown — not stated by the source
Memory layoutKnown for one	2 x 8192 MB	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	67.6 mm	Unknown — not stated by the source
HeightKnown for one	30 mm	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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