Product comparison · 2 memory modules

HyperX Memory 1GB 800MHz DDR2 Non-ECC Low-Latency CL4 vs Kingston Technology 2GB DDR2-667 Kit (Chipkill)

Key differences

Internal memory
- Memory 1GB 800MHz DDR2 Non-ECC Low-Latency CL4:1 GB
- 2GB DDR2-667 Kit (Chipkill):2 GB
CAS latency
- Memory 1GB 800MHz DDR2 Non-ECC Low-Latency CL4:4
- 2GB DDR2-667 Kit (Chipkill):5
Memory bus
- Memory 1GB 800MHz DDR2 Non-ECC Low-Latency CL4:64 bit
- 2GB DDR2-667 Kit (Chipkill):72 bit
Buffered memory type
- Memory 1GB 800MHz DDR2 Non-ECC Low-Latency CL4:Unregistered (unbuffered)
- 2GB DDR2-667 Kit (Chipkill):Registered (buffered)
Module configuration
- Memory 1GB 800MHz DDR2 Non-ECC Low-Latency CL4:128M X 64
- 2GB DDR2-667 Kit (Chipkill):128M X 72
Bus clock rate
- Memory 1GB 800MHz DDR2 Non-ECC Low-Latency CL4:800 MHz
- 2GB DDR2-667 Kit (Chipkill):667 MHz
Error indication
- Memory 1GB 800MHz DDR2 Non-ECC Low-Latency CL4:No
- 2GB DDR2-667 Kit (Chipkill):ECC
Internal memory
- Memory 1GB 800MHz DDR2 Non-ECC Low-Latency CL4:1024 MB
- 2GB DDR2-667 Kit (Chipkill):2048 MB

Differences highlightedShow differences only

Comparison of Memory 1GB 800MHz DDR2 Non-ECC Low-Latency CL4, 2GB DDR2-667 Kit (Chipkill)
23 specifications	A HyperX Memory 1GB 800MHz DDR2 Non-ECC Low-Latency CL4 View product	B Kingston Technology 2GB DDR2-667 Kit (Chipkill)View product
Features5 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	2 x 1 GB
CAS latencyDiffers	4	5
Memory busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	1
Module configurationDiffers	128M X 64	128M X 72
Memory typeKnown for one	Unknown — not stated by the source	DDR2
ECCKnown for one	No	Unknown — not stated by the source
Memory clock speedKnown for one	800 MHz	Unknown — not stated by the source
Check widthKnown for one	8 bit	Unknown — not stated by the source
Other features4 differ
Chips organisationKnown for one	Unknown — not stated by the source	X8
CompatibilityKnown for one	Unknown — not stated by the source	39M5784 (IBM); 39M5785 (IBM); 40T1475 (IBM)
Bus clock rateDiffers	800 MHz	667 MHz
Error indicationDiffers	No	ECC
Form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
Internal memoryDiffers	1024 MB	2048 MB
Memory layoutDiffers	1 x 1024 MB	2 x 1024 MB
Processor frequencyKnown for one	800 MHz	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.