Product comparison · 2 memory modules

HyperX Memory HyperX 1GB 400MHz DDR vs Kingston Technology 1GB 667MHz DDR2 Non-ECC CL5 SODIMM

7specifications compared
4differ
3identical
15known for one product only

Key differences

The Kingston Technology 1GB 667MHz DDR2 Non-ECC CL5 SODIMM has 3 more CAS latency than the HyperX Memory HyperX 1GB 400MHz DDR (5 vs 2). The HyperX Memory HyperX 1GB 400MHz DDR has 0.8 V more memory voltage than the Kingston Technology 1GB 667MHz DDR2 Non-ECC CL5 SODIMM (2.6 V vs 1.8 V). Internal memory type: DDR on the HyperX Memory HyperX 1GB 400MHz DDR, DDR2 on the Kingston Technology 1GB 667MHz DDR2 Non-ECC CL5 SODIMM. Memory form factor: 184-Pin DIMM on the HyperX Memory HyperX 1GB 400MHz DDR, 200-pin SO-DIMM on the Kingston Technology 1GB 667MHz DDR2 Non-ECC CL5 SODIMM.

Internal memory type
- Memory HyperX 1GB 400MHz DDR:DDR
- 1GB 667MHz DDR2 Non-ECC CL5 SODIMM:DDR2
Memory form factor
- Memory HyperX 1GB 400MHz DDR:184-Pin DIMM
- 1GB 667MHz DDR2 Non-ECC CL5 SODIMM:200-pin SO-DIMM
CAS latency
- Memory HyperX 1GB 400MHz DDR:2
- 1GB 667MHz DDR2 Non-ECC CL5 SODIMM:5
Memory voltage
- Memory HyperX 1GB 400MHz DDR:2.6 V
- 1GB 667MHz DDR2 Non-ECC CL5 SODIMM:1.8 V

Side by side

Differences highlightedShow differences only

Comparison of Memory HyperX 1GB 400MHz DDR, 1GB 667MHz DDR2 Non-ECC CL5 SODIMM
22 specifications	A HyperX Memory HyperX 1GB 400MHz DDR View product	B Kingston Technology 1GB 667MHz DDR2 Non-ECC CL5 SODIMM View product
Features4 differ
Internal memory	1 GB	1 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 1 GB
Internal memory typeDiffers	DDR	DDR2
Memory form factorDiffers	184-Pin DIMM	200-pin SO-DIMM
ECC	No	No
CAS latencyDiffers	2	5
Memory bus	64 bit	64 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory voltageDiffers	2.6 V	1.8 V
Module configurationKnown for one	Unknown — not stated by the source	128M X 64
Memory typeKnown for one	Unknown — not stated by the source	DDR2
Memory clock speedKnown for one	400 MHz	Unknown — not stated by the source
Check widthKnown for one	8 bit	Unknown — not stated by the source
Lead platingKnown for one	Gold	Unknown — not stated by the source
Internal memory access speedKnown for one	5 ns	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	67.6 mm
Other featuresidentical
Bus clock rateKnown for one	Unknown — not stated by the source	667 MHz
Error indicationKnown for one	Unknown — not stated by the source	No
Form factorKnown for one	Unknown — not stated by the source	200-pin SODIMM
Internal memoryKnown for one	Unknown — not stated by the source	1024 MB
Memory layoutKnown for one	Unknown — not stated by the source	1 x 1024 MB
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °C	Unknown — not stated by the source

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.

More memory module comparisons

All memory module comparisons