Product comparison · 2 memory modules

HyperX 1GB(2 x 512MB), 1066MHz,SDRAM-DDR2, 2.2V, Gold, CL5 (5-5-5-15), DIMM 240-pin vs HyperX 2GB, PC2-6400, 800MHz,DIMM-240-pin, Non-ECC, Unbuffered, CL4, DDR2 SDRAM, 2.0V, Gold

8specifications compared
4differ
4identical
7known for one product only

Key differences

The HyperX 2GB, PC2-6400, 800MHz,DIMM-240-pin, Non-ECC, Unbuffered, CL4, DDR2 SDRAM, 2.0V, Gold has 1 GB more internal memory than the HyperX 1GB(2 x 512MB), 1066MHz,SDRAM-DDR2, 2.2V, Gold, CL5 (5-5-5-15), DIMM 240-pin (2 GB vs 1 GB). The HyperX 1GB(2 x 512MB), 1066MHz,SDRAM-DDR2, 2.2V, Gold, CL5 (5-5-5-15), DIMM 240-pin has 1 more CAS latency than the HyperX 2GB, PC2-6400, 800MHz,DIMM-240-pin, Non-ECC, Unbuffered, CL4, DDR2 SDRAM, 2.0V, Gold (5 vs 4). The HyperX 1GB(2 x 512MB), 1066MHz,SDRAM-DDR2, 2.2V, Gold, CL5 (5-5-5-15), DIMM 240-pin has 266 MHz more memory clock speed than the HyperX 2GB, PC2-6400, 800MHz,DIMM-240-pin, Non-ECC, Unbuffered, CL4, DDR2 SDRAM, 2.0V, Gold (1066 MHz vs 800 MHz).

Internal memory
- 1GB(2 x 512MB), 1066MHz,SDRAM-DDR2, 2.2V, Gold, CL5 (5-5-5-15), DIMM 240-pin:1 GB
- 2GB, PC2-6400, 800MHz,DIMM-240-pin, Non-ECC, Unbuffered, CL4, DDR2 SDRAM, 2.0V, Gold:2 GB
CAS latency
- 1GB(2 x 512MB), 1066MHz,SDRAM-DDR2, 2.2V, Gold, CL5 (5-5-5-15), DIMM 240-pin:5
- 2GB, PC2-6400, 800MHz,DIMM-240-pin, Non-ECC, Unbuffered, CL4, DDR2 SDRAM, 2.0V, Gold:4
Memory clock speed
- 1GB(2 x 512MB), 1066MHz,SDRAM-DDR2, 2.2V, Gold, CL5 (5-5-5-15), DIMM 240-pin:1066 MHz
- 2GB, PC2-6400, 800MHz,DIMM-240-pin, Non-ECC, Unbuffered, CL4, DDR2 SDRAM, 2.0V, Gold:800 MHz
Memory voltage
- 1GB(2 x 512MB), 1066MHz,SDRAM-DDR2, 2.2V, Gold, CL5 (5-5-5-15), DIMM 240-pin:2.2 V
- 2GB, PC2-6400, 800MHz,DIMM-240-pin, Non-ECC, Unbuffered, CL4, DDR2 SDRAM, 2.0V, Gold:1.95 V

Side by side

Differences highlightedShow differences only

Comparison of 1GB(2 x 512MB), 1066MHz,SDRAM-DDR2, 2.2V, Gold, CL5 (5-5-5-15), DIMM 240-pin, 2GB, PC2-6400, 800MHz,DIMM-240-pin, Non-ECC, Unbuffered, CL4, DDR2 SDRAM, 2.0V, Gold
15 specifications	A HyperX 1GB(2 x 512MB), 1066MHz,SDRAM-DDR2, 2.2V, Gold, CL5 (5-5-5-15), DIMM 240-pin View product	B HyperX 2GB, PC2-6400, 800MHz,DIMM-240-pin, Non-ECC, Unbuffered, CL4, DDR2 SDRAM, 2.0V, Gold View product
Features4 differ
Internal memoryDiffers	1 GB	2 GB
CAS latencyDiffers	5	4
Memory clock speedDiffers	1066 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 voltageDiffers	2.2 V	1.95 V
Module configurationKnown for one	Unknown — not stated by the source	256M X 64
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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