Bhai Please I need ur help kiya koi mujhay Idea day sakta hay about

Prices

1.0 GHZ Processor With Motherborad & 128 MB Graphics Cards

&

2.0 GHZ Processer With Motherboard & 256 MB Graphics Cards

I live on karachi. Problem is Some Peoples ask me??? about but im a Graphics Designer not a Hardware Instructor. Please I need help.