Product comparison · 2 memory modules

HP 8Gb DDR2 SDRAM 4x2Gb 667MHz ECC vs HyperX 2GB, PC2-6400, 800MHz,DIMM-240-pin, Non-ECC, Unbuffered, CL4, DDR2 SDRAM, 2.0V, Gold

5specifications compared
3differ
2identical
11known for one product only

Key differences

Internal memory
- 8Gb DDR2 SDRAM 4x2Gb 667MHz ECC:8 GB
- 2GB, PC2-6400, 800MHz,DIMM-240-pin, Non-ECC, Unbuffered, CL4, DDR2 SDRAM, 2.0V, Gold:2 GB
ECC
- 8Gb DDR2 SDRAM 4x2Gb 667MHz ECC:Yes
- 2GB, PC2-6400, 800MHz,DIMM-240-pin, Non-ECC, Unbuffered, CL4, DDR2 SDRAM, 2.0V, Gold:No
Memory clock speed
- 8Gb DDR2 SDRAM 4x2Gb 667MHz ECC:667 MHz
- 2GB, PC2-6400, 800MHz,DIMM-240-pin, Non-ECC, Unbuffered, CL4, DDR2 SDRAM, 2.0V, Gold:800 MHz

Side by side

Differences highlightedShow differences only

Comparison of 8Gb DDR2 SDRAM 4x2Gb 667MHz ECC, 2GB, PC2-6400, 800MHz,DIMM-240-pin, Non-ECC, Unbuffered, CL4, DDR2 SDRAM, 2.0V, Gold
16 specifications	A HP 8Gb DDR2 SDRAM 4x2Gb 667MHz ECC View product	B HyperX 2GB, PC2-6400, 800MHz,DIMM-240-pin, Non-ECC, Unbuffered, CL4, DDR2 SDRAM, 2.0V, Gold View product
Features3 differ
Internal memoryDiffers	8 GB	2 GB
ECCDiffers	Yes	No
CAS latencyKnown for one	Unknown — not stated by the source	4
Memory clock speedDiffers	667 MHz	800 MHz
Memory busKnown for one	Unknown — not stated by the source	64 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory voltageKnown for one	Unknown — not stated by the source	1.95 V
Module configurationKnown for one	Unknown — not stated by the source	256M X 64
Lead platingKnown for one	Unknown — not stated by the source	Gold
Memory layout (modules x size)Known for one	4 x 2 GB	Unknown — not stated by the source
Other featuresidentical
Bus clock rateKnown for one	Unknown — not stated by the source	800 MHz
Error indicationKnown for one	Unknown — not stated by the source	No
Internal memoryKnown for one	Unknown — not stated by the source	2048 MB
Memory layoutKnown for one	Unknown — not stated by the source	1 x 2048 MB

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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