I am a maya rigger. i want to buy a new computer.

[gaurav123]

i am buying intel core i7 4th generation and intel motherboard. what specs do i need as a maya rigger.
buying 4GB+4GB ram.
do i need a gpu for that or integrated gpu with motherboard and CPU will work.

thanks.

 

[gaurav123]

if i am not a gamer then i need a graphics card.

 

[gaurav123]

what is 128 bit,has these OS arrived/arriving.Is intel core i7 4th gen a 128 bit.
should i buy intel motherboard or gigabyte.