Could a netbook be compared to an older PC? Maybe a P4, P3, P2, P1, 486, 386, 286, etc? I don't know this newer multicore stuff. All I know is my Athlon 3500 at home, and my P4 at work. I seem to recall having a 366 MHz not all that long ago. Is an Atom based PC faster than a 366 MHz Pentium?