My laptop specification

I would like to know if my laptop spec is suitable for comsol 4.4 installation which i am going to purchase
My laptop is Windows 8 os
ram : 4gb
processor:AMD A-8 processorAPU with Radeon HD Graphics 1.90 GHz
64bit operating system


I would like to if installation would be compatible and whether installtion of this software would slow down my laptop performance

Please give ur suggestion