Product comparison · 2 memory modules

Samsung 16GB DDR3 1066MHz vs Samsung 32GB DDR4 2133MHz

Key differences

Internal memory
- 16GB DDR3 1066MHz:16 GB
- 32GB DDR4 2133MHz:32 GB
Memory layout (modules x size)
- 16GB DDR3 1066MHz:1 x 16 GB
- 32GB DDR4 2133MHz:1 x 32 GB
Internal memory type
- 16GB DDR3 1066MHz:DDR3
- 32GB DDR4 2133MHz:DDR4
Memory form factor
- 16GB DDR3 1066MHz:240-pin DIMM
- 32GB DDR4 2133MHz:288-pin DIMM
CAS latency
- 16GB DDR3 1066MHz:7
- 32GB DDR4 2133MHz:15
Memory clock speed
- 16GB DDR3 1066MHz:1066 MHz
- 32GB DDR4 2133MHz:2133 MHz
Memory voltage
- 16GB DDR3 1066MHz:1.5 V
- 32GB DDR4 2133MHz:1.2 V
Module configuration
- 16GB DDR3 1066MHz:2048M x 72
- 32GB DDR4 2133MHz:4096M x 72

Differences highlightedShow differences only

Comparison of 16GB DDR3 1066MHz, 32GB DDR4 2133MHz
19 specifications	A Samsung 16GB DDR3 1066MHz View product	B Samsung 32GB DDR4 2133MHz View product
Features10 differ
Internal memoryDiffers	16 GB	32 GB
Memory layout (modules x size)Differs	1 x 16 GB	1 x 32 GB
Internal memory typeDiffers	DDR3	DDR4
Component for	PC/Server	PC/Server
Memory form factorDiffers	240-pin DIMM	288-pin DIMM
ECC	Yes	Yes
CAS latencyDiffers	7	15
Memory clock speedDiffers	1066 MHz	2133 MHz
Buffered memory type	Registered (buffered)	Registered (buffered)
Memory voltageDiffers	1.5 V	1.2 V
Module configurationDiffers	2048M x 72	4096M x 72
Row cycle timeDiffers	7 ns	15 ns
Refresh row cycle timeDiffers	7 ns	15 ns
Operational conditionsidentical
Operating temperature (T-T)	0 - 85 °C	0 - 85 °C
Sustainabilityidentical
Compliance certificates	RoHS	RoHS
Weight & dimensions2 differ
Width	133.3 mm	133.3 mm
DepthDiffers	4 mm	3.9 mm
HeightDiffers	30 mm	31.2 mm
Other featuresidentical
Doesn't contain	Halogen	Halogen

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.