Low Power Server CPUs: the energy saving choice?
 

If you are just trying to get your application live on the Internet, you might be under the impression that “green IT” and “Power Usage Efficiency” is something the infrastructure guys should worry about. As an hardware enthusiast working for an internet company, you probably worry a lot more about keeping everything “in the air” than the power budget of your servers. Still, it will have escaped no one’s attention that power is a big issue.

http://www.anandtech.com/show/3817/l...-saving-choice