Product comparison · 2 memory modules

HyperX 4GB DDR3 204-pin SODIMM Kit vs HyperX 8GB DDR3 1333MHz Kit

5specifications compared
4differ
1identical
7known for one product only

Key differences

Internal memory
- 4GB DDR3 204-pin SODIMM Kit:4 GB
- 8GB DDR3 1333MHz Kit:8 GB
Memory layout (modules x size)
- 4GB DDR3 204-pin SODIMM Kit:2 x 2 GB
- 8GB DDR3 1333MHz Kit:4 x 2 GB
Memory form factor
- 4GB DDR3 204-pin SODIMM Kit:204-pin SO-DIMM
- 8GB DDR3 1333MHz Kit:240-pin DIMM
Memory clock speed
- 4GB DDR3 204-pin SODIMM Kit:1066 MHz
- 8GB DDR3 1333MHz Kit:1333 MHz

Side by side

Differences highlightedShow differences only

Comparison of 4GB DDR3 204-pin SODIMM Kit, 8GB DDR3 1333MHz Kit
12 specifications	A HyperX 4GB DDR3 204-pin SODIMM Kit View product	B HyperX 8GB DDR3 1333MHz Kit View product
Features4 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Differs	2 x 2 GB	4 x 2 GB
Memory form factorDiffers	204-pin SO-DIMM	240-pin DIMM
Memory clock speedDiffers	1066 MHz	1333 MHz
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
CAS latencyKnown for one	5	Unknown — not stated by the source
Memory voltageKnown for one	1.5 V	Unknown — not stated by the source
Lead platingKnown for one	Gold	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 85 °C

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.

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