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(2 x 1GB), 128M X 64, Non-ECC, 800MHz, DIMM 240-pin, SDRAM-DDR2, 2.0V, CL4, Gold

8specifications compared
4differ
4identical
1known for one product only

Key differences

The HyperX 2GB(2 x 1GB), 128M X 64, Non-ECC, 800MHz, DIMM 240-pin, SDRAM-DDR2, 2.0V, CL4, 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(2 x 1GB), 128M X 64, Non-ECC, 800MHz, DIMM 240-pin, SDRAM-DDR2, 2.0V, CL4, 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(2 x 1GB), 128M X 64, Non-ECC, 800MHz, DIMM 240-pin, SDRAM-DDR2, 2.0V, CL4, 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(2 x 1GB), 128M X 64, Non-ECC, 800MHz, DIMM 240-pin, SDRAM-DDR2, 2.0V, CL4, 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(2 x 1GB), 128M X 64, Non-ECC, 800MHz, DIMM 240-pin, SDRAM-DDR2, 2.0V, CL4, 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(2 x 1GB), 128M X 64, Non-ECC, 800MHz, DIMM 240-pin, SDRAM-DDR2, 2.0V, CL4, 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(2 x 1GB), 128M X 64, Non-ECC, 800MHz, DIMM 240-pin, SDRAM-DDR2, 2.0V, CL4, Gold:2.0 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(2 x 1GB), 128M X 64, Non-ECC, 800MHz, DIMM 240-pin, SDRAM-DDR2, 2.0V, CL4, Gold
9 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(2 x 1GB), 128M X 64, Non-ECC, 800MHz, DIMM 240-pin, SDRAM-DDR2, 2.0V, CL4, Gold View product
Features4 differ
Internal memoryDiffers	1 GB	2 GB
CAS latencyDiffers	5	4
Memory clock speedDiffers	1066 MHz	800 MHz
Memory voltageDiffers	2.2 V	2.0 V
Other featuresidentical
Processor frequencyKnown for one	Unknown — not stated by the source	800 MHz

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