I cannot understand the question...
Processor: Intel Pentium 4 1.3 GHz or AMD Athlon XP 1500
2.0 GHz.
The Intel Pentium 4 3.0 GHz processor is a single core processor, but if you'd like to upgrade to dual core, have a look at the Intel Pentium 4 531 3.0GHz Processor Upgrade RH008AV.
Much faster. I cannot say exactly how much faster is it, but at least 5-6 times.
As its a 4XX model, it is a first generation Intel Core i5 processor.
No. The Intel Core 2 Duo is much faster than the older Pentium 4.
Socket 478.
Yes.
yes
The Core 2 Duo, by a long shot.
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Should I buy a Intel core i5-4670k quad-core desktop processor 3.4 ghz 6 mb cache that is $391 or a Intel core i5-4670k quad-core desktop processor 3.4 ghz 6 mb cache $274