My system
Cpu :intel core 2 duo p7450 2.13ghz
RAM:3 GB DDR2 1066mhz
Graphics Card:Ati mobility radeon hd4650 1gb
OS:Windows 7 32 bit service pack 1
I usually have problems when there is more than 20 people in the screen and big fights in wvw.Dont have much problems except those