If you have a dedicated graphics card, the i7 is better by far. If you want cheap and fast with graphics then get the A8.
The i7 is a 64 bit processor.
Yes, they function with the same processor.
Currently the i7 is the best processor you can get, if you have the money to spend on one I suggest that you do.
the i in i series processor stands for ITANIUM. so the full form of i7 is itanium7
No, the i7 is a very fast processor and even to keep up, you would need something like an AMD Phenom 8-core.
Intel i7 processor
I7 Processors use socket LGA775.
Any laptop with a Core i7 processor will be very fast. In addition, solid state hard drives will make for a very fast computer.
At this point it would be I7-3930K or I7-3960X.
No
Depends on the processor.