Check out http://computer.howstuffworks.com/question268.htm
http://www.intel.com/products/mobiletechnology/index.htm and check out under tools Compare Products.

HTH


>Hi Everybody,
>
>I have a question about notebooks for you. There are three kinds of Pentium 4 CPUs for notebooks. They are, desktop, Mobile and Centrino. What are the differences between these three in practice? (for example, which one is faster? and etc)
>
>Thank you,
>Ali