Product comparison · 2 memory modules

Kingston Technology 64GB DDR4 vs Kingston Technology 8GB DDR4-2133MHZ

Key differences

Internal memory
- 64GB DDR4:64 GB
- 8GB DDR4-2133MHZ:8 GB
Memory layout (modules x size)
- 64GB DDR4:4 x 16 GB
- 8GB DDR4-2133MHZ:1 x 8 GB
Memory form factor
- 64GB DDR4:288-pin DIMM
- 8GB DDR4-2133MHZ:260-pin SO-DIMM
ECC
- 64GB DDR4:Yes
- 8GB DDR4-2133MHZ:No
Buffered memory type
- 64GB DDR4:Registered (buffered)
- 8GB DDR4-2133MHZ:Unregistered (unbuffered)
Width
- 64GB DDR4:133.3 mm
- 8GB DDR4-2133MHZ:69.6 mm
Depth
- 64GB DDR4:4 mm
- 8GB DDR4-2133MHZ:3.7 mm

Differences highlightedShow differences only

Comparison of 64GB DDR4, 8GB DDR4-2133MHZ
22 specifications	A Kingston Technology 64GB DDR4 View product	B Kingston Technology 8GB DDR4-2133MHZ View product
Features5 differ
Internal memoryDiffers	64 GB	8 GB
Memory layout (modules x size)Differs	4 x 16 GB	1 x 8 GB
Internal memory type	DDR4	DDR4
Component for	PC/Server	PC/Server
Memory form factorDiffers	288-pin DIMM	260-pin SO-DIMM
ECCDiffers	Yes	No
Memory busKnown for one	Unknown — not stated by the source	64 bit
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory rankingKnown for one	Unknown — not stated by the source	3
Memory voltage	1.2 V	1.2 V
Module configurationKnown for one	Unknown — not stated by the source	1024M x 64
Row cycle timeKnown for one	Unknown — not stated by the source	46.5 ns
Refresh row cycle timeKnown for one	Unknown — not stated by the source	260 ns
Row active timeKnown for one	Unknown — not stated by the source	33 ns
Lead platingKnown for one	Unknown — not stated by the source	Gold
CAS latencyKnown for one	15	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 85 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-55 - 100 °C
Softwareidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions2 differ
WidthDiffers	133.3 mm	69.6 mm
DepthDiffers	4 mm	3.7 mm
Height	30 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.