What is the best and the somegood CPU for a laptop?

[compute101]

I need to buy a laptop CPU that has celeron to get woreless internet and I neeed a good running computer, How much memory should a laptop for somegood preformace

 

[starcab]

512mb of Ram would be ok,1gb would be great

 

[Ku-sama]

I wouldent get a celeron if my life depended on it...