amd 64 and intel built home pc

Built home pc with 64 bit can take multi tasking,with dual core (Dual-core processors contain two processing cores, residing on one chip, that perform calculations on two streams of data, thereby increasing efficiency and speed while running multiple programs ) you can choice amd or intel what about the price? you can find it..ok
sample: amd 64x (3200+ with socket 939) and sample coice for mother board: abit AN8 or Asus A8N-E or any vendor you can find your self
or
from intel extrem edition (flexibility for future applications that support both 32-bit and 64-bit computing) supporting Hyper-Threading Technology (HT Technology) and price compare your self,ok..