No. Xeon processors use different chipsets and sockets, thus they are not interchangeable with mainstream processors.
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.
That would require purchasing a new motherboard, processor, and power supply.
There is probably no need to reinstall Windows after a processor upgrade, and the performance increase between the two said processors is probably not worth purchasing a newer version of Windows for.
There is no such thing as an "Intel Premium" processor, and the Intel Pentium is 16 years old.
One might go to Intel's website to find information on an Intel Pentium Processor. There are several other websites one can go to that have information on an Intel Pentium Processor.
The Intel Pentium.
Yes. You can upgrade your Dell XPS 400 Intel Pentium D to Intel core i7.
The first processor to contain L2 (external) cache was the Intel Pentium Pro.
I don't think they will try to run from you, so no concerns about their speed.
It is how good your processor is compared to the Intel Pentium.
it was a processor made by intel.
Intel