hey i just got my hands on a HP Intel core 2 Quad processor Q 6600
ATI Radeon HD 3650
This is the HP Pavilion Elite m9426f desktop PC that supports up to 8 audio channels and runs on Windows Vista Home Premium 64-bit edition.
Some other features include an Intel Core 2 Quad processor with a speed of 2.4GHz, a 640GB SATA hard drive and 8GB of DDR2 RAM.
that's my pc is comes with the ATI Radeon HD 3650
but i have my hands on a new Nvidia GeForce 9600GS which one is better for gaming keep in mind my monitor is 22 flat screen non HD
thanks for answer