Product comparison · 2 memory modules

HP 4GB DDR 333MHz vs HP 512MB DDR-400

6specifications compared
3differ
3identical
3known for one product only

Key differences

Internal memory
- 4GB DDR 333MHz:4 GB
- 512MB DDR-400:0.5 GB
Memory layout (modules x size)
- 4GB DDR 333MHz:2 x 2 GB
- 512MB DDR-400:1 x 0.5 GB
Memory clock speed
- 4GB DDR 333MHz:333 MHz
- 512MB DDR-400:400 MHz

Side by side

Differences highlightedShow differences only

Comparison of 4GB DDR 333MHz, 512MB DDR-400
9 specifications	A HP 4GB DDR 333MHz View product	B HP 512MB DDR-400 View product
Features3 differ
Internal memoryDiffers	4 GB	0.5 GB
Memory layout (modules x size)Differs	2 x 2 GB	1 x 0.5 GB
Internal memory type	DDR	DDR
Component for	PC/Server	PC/Server
Memory form factor	184-pin DIMM	184-pin DIMM
ECCKnown for one	Yes	Unknown — not stated by the source
Memory clock speedDiffers	333 MHz	400 MHz
Buffered memory typeKnown for one	Registered (buffered)	Unknown — not stated by the source
Packaging dataidentical
Package typeKnown for one	DIMM	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