Hello, i have a Pavilion p6720f desktop computer here: http://support.hp.com/us-en/document/c02628244

what components do i need to have a good running gaming computer? TIA(thanks in advance)--processor: 2.6 GHz AMD A6-3650 Apu with Radeon HD graphics, video card: AMD Radeon hd 6530D, memory: 8gb(drive 1-914.1 gb  drive 2-16.8 gb, Microsoft windows 10.