On Mon, 10 Feb 2014 14:44:23 -0500, "Mr. Luddite"
wrote:

Not the same on the Windows machines.

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Not all Windows machines are created equal. The Intel quad core i7
machines with processors like the 4770K are just blazing fast. It is
also important to have a 64 bit operating system and substantial
memory (8 to 16 Gig).