Product comparison · 2 memory modules

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

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

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
ECCKnown for one	Unknown — not stated by the source	No
CAS latencyDiffers	11	10
Memory clock speedDiffers	2133 MHz	1866 MHz
Module configurationDiffers	1G X 64	512M x 64
Row cycle timeDiffers	44.22 ns	44.7 ns
Row active timeDiffers	31.875 ns	34 ns
Memory typeKnown for one	Unknown — not stated by the source	PC3-14900
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.