The short version here is that Intel Core i7 processors are usually better than Intel Core i5 processors, which are in turn usually better than Core i3 processors.

Are there many differences between the i3, i5 & i7 mobile processors? I am looking at performance and battery life. Does a i7 chew through more power than a i5? I see the thermal output is the ...

When shopping around for a new laptop computer many are lost between getting a machine based on an Intel i7 or an i5 processor. Except for the minority who does not have a budget problem, the majority ...