Product comparison · 2 memory modules

Samsung 16GB DDR4 2133MHz vs Samsung 4GB DDR3L 1600MHz

Key differences

Internal memory
- 16GB DDR4 2133MHz:16 GB
- 4GB DDR3L 1600MHz:4 GB
Memory layout (modules x size)
- 16GB DDR4 2133MHz:1 x 16 GB
- 4GB DDR3L 1600MHz:1 x 4 GB
Internal memory type
- 16GB DDR4 2133MHz:DDR4
- 4GB DDR3L 1600MHz:DDR3L
Memory form factor
- 16GB DDR4 2133MHz:288-pin DIMM
- 4GB DDR3L 1600MHz:240-pin DIMM
CAS latency
- 16GB DDR4 2133MHz:15
- 4GB DDR3L 1600MHz:11
Memory clock speed
- 16GB DDR4 2133MHz:2133 MHz
- 4GB DDR3L 1600MHz:1600 MHz
Buffered memory type
- 16GB DDR4 2133MHz:Registered (buffered)
- 4GB DDR3L 1600MHz:Unregistered (unbuffered)
Memory voltage
- 16GB DDR4 2133MHz:1.2 V
- 4GB DDR3L 1600MHz:1.5 V

Differences highlightedShow differences only

Comparison of 16GB DDR4 2133MHz, 4GB DDR3L 1600MHz
20 specifications	A Samsung 16GB DDR4 2133MHz View product	B Samsung 4GB DDR3L 1600MHz View product
Features11 differ
Internal memoryDiffers	16 GB	4 GB
Memory layout (modules x size)Differs	1 x 16 GB	1 x 4 GB
Internal memory typeDiffers	DDR4	DDR3L
Memory form factorDiffers	288-pin DIMM	240-pin DIMM
CAS latencyDiffers	15	11
Memory clock speedDiffers	2133 MHz	1600 MHz
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory rankingKnown for one	Unknown — not stated by the source	1
Memory voltageDiffers	1.2 V	1.5 V
Module configurationDiffers	2048M x 72	512M x 72
Row cycle timeDiffers	15 ns	11 ns
Refresh row cycle timeDiffers	15 ns	11 ns
Weight & dimensions2 differ
DepthDiffers	3.9 mm	4 mm
HeightDiffers	31.2 mm	30 mm

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.