Product comparison · 2 memory modules

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

Key differences

Internal memory
- 16GB 2133MHz DDR3L:16 GB
- 4GB DDR3L-1866:4 GB
Memory layout (modules x size)
- 16GB 2133MHz DDR3L:2 x 8 GB
- 4GB DDR3L-1866:1 x 4 GB
Memory clock speed
- 16GB 2133MHz DDR3L:2133 MHz
- 4GB DDR3L-1866:1866 MHz
Module configuration
- 16GB 2133MHz DDR3L:1G X 64
- 4GB DDR3L-1866:512M x 64
Row cycle time
- 16GB 2133MHz DDR3L:44.22 ns
- 4GB DDR3L-1866:44.7 ns
Bus clock rate
- 16GB 2133MHz DDR3L:2133 MHz
- 4GB DDR3L-1866:1866 MHz
Internal memory
- 16GB 2133MHz DDR3L:16384 MB
- 4GB DDR3L-1866:4096 MB
Memory layout
- 16GB 2133MHz DDR3L:2 x 8192 MB
- 4GB DDR3L-1866:1 x 4096 MB

Differences highlightedShow differences only

Comparison of 16GB 2133MHz DDR3L, 4GB DDR3L-1866
25 specifications	A HyperX 16GB 2133MHz DDR3L View product	B HyperX 4GB DDR3L-1866 View product
Features5 differ
Internal memoryDiffers	16 GB	4 GB
Memory layout (modules x size)Differs	2 x 8 GB	1 x 4 GB
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 timeKnown for one	31.875 ns	Unknown — not stated by the source
Product colourKnown for one	Black	Unknown — not stated by the source
ECCKnown for one	Unknown — not stated by the source	No
Other features3 differ
Bus clock rateDiffers	2133 MHz	1866 MHz
Internal memoryDiffers	16384 MB	4096 MB
Memory layoutDiffers	2 x 8192 MB	1 x 4096 MB

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.