You're an idiot.
You're the guy who's asking for advice on what to buy in another thread from "real geeks" (because apparently you don't know enough about, gee, CAD to buy a computer to run it), and you think you can hold a serious discussion against ElNono?
What the is wrong with your brain? Seriously, how ed up in the head can you be to post this:
"I am looking at replacing it with the Toshiba Satellite P505-S8025. It has the i5 processor at 2.4 ghz. it has an 18.4" screen at 1680 x 945.
Thoughts please. I will talk to her again tomorrow."
Because you don't know what you need processor/GPU-wise to run CAD, ING CAD applications, and then to summarily decide you know more about processors than a guy who has shown more intricate knowledge of computers than anyone in The Geek Forum, myself included?
"Hi, I'm Wild Cobra, I'll ask for your advice on a completely basic computer-purchasing issue and simultaneously tell you I know more about them than the people whose advice I'm asking for."
WC would probably walk up to Lance Armstrong and ask him what kind of road bike is good for a beginner, then tell him he's wrong for riding on a Trek frame with Bontrager wheels.
You have serious issues, dude. Your ego must be the size of ing Mars. I can't even fathom how warped your sense of self must be.
LOL @ using anything from 1994 to apply to today's systems over someone who's still actively in the field with applicable, demonstrable knowledge of modern computers.