haha. PWNED
P4 was a good multithreaded processor for its time. however, with the introduction of Athlon 64 X2 its time was over, not to mention Core 2 duo. i mean really, the worst core 2 duo performs about as good as the best pentium D... to to mention, much cooler, and much more overclockable. thats sad. netburst = lose. (netburst = pentium 4, and pentium d)
of course, there was Pentium EE which had hyperthreading and dual core, but thats another story... not to mention it ran hotter than ever and was completely unreasonable when it came to power usage...
basically, its half-way decent if you've got it in a system thats already running... but you might save more money on your electric bill by upgrading the something more energy efficient. which is basically any other processor. core 2 duo's are suggested in my opinion.