Diffrence Between i3 i5 & i7 ??

[loganz702]

whats the actual diffrence between these ? anyone know

 

[loganz702]

so the i7's are better then ?
i think im going to stick with the i5 as advised for gaming.
or would i7 outlast it ? or aint there much diffrence

 

[loganz702]

i5 is the dogs bollax then .. as said before i dont get compo till end of next month! might be something new out by then !!
if not ill stick with i5. would 4gb ram be enough Or 8 ?? lol
Forget to mention im NO GOOD at overclocking would need help on that