Product comparison · 2 memory modules

HP 8GB DDR3-1333 vs HyperX 1GB DDR3 1800MHz Kit

Key differences

Internal memory
- 8GB DDR3-1333:8 GB
- 1GB DDR3 1800MHz Kit:1 GB
Memory layout (modules x size)
- 8GB DDR3-1333:4 x 2 GB
- 1GB DDR3 1800MHz Kit:1 x 1 GB
Memory form factor
- 8GB DDR3-1333:204-pin SO-DIMM
- 1GB DDR3 1800MHz Kit:240-pin DIMM
Memory clock speed
- 8GB DDR3-1333:1333 MHz
- 1GB DDR3 1800MHz Kit:1800 MHz

Differences highlightedShow differences only

Comparison of 8GB DDR3-1333, 1GB DDR3 1800MHz Kit
17 specifications	A HP 8GB DDR3-1333 View product	B HyperX 1GB DDR3 1800MHz Kit View product
Features4 differ
Internal memoryDiffers	8 GB	1 GB
Memory layout (modules x size)Differs	4 x 2 GB	1 x 1 GB
Internal memory type	DDR3	DDR3
Memory form factorDiffers	204-pin SO-DIMM	240-pin DIMM
ECC	No	No
CAS latencyKnown for one	Unknown — not stated by the source	5
Memory clock speedDiffers	1333 MHz	1800 MHz
Memory busKnown for one	Unknown — not stated by the source	64 bit
Row cycle timeKnown for one	Unknown — not stated by the source	49.5 ns
Refresh row cycle timeKnown for one	Unknown — not stated by the source	110 ns
Row active timeKnown for one	Unknown — not stated by the source	36 ns
Lead platingKnown for one	Unknown — not stated by the source	Gold
Component forKnown for one	Laptop	Unknown — not stated by the source
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Memory channelsKnown for one	Dual-channel	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 85 °C
Other featuresidentical
Special featuresKnown for one	Unknown — not stated by the source	240-pin

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.