What its made of, the process used to make it, the way its made, how it works, what makes it work.
Core 2, Pentium, Athlon, Phenom, i7. All of those are examples of architectures.
ohhhhhh ok i understand now and i have a question about crossfire too....im getting two readeon hd 2900's and i don't reay no how it works....all i know about crossfire is that it lets you use more than one graphics card...do you mess with the cables or use software to make it run or what? how does it work?