ok so I currently have a 9800GT Video Card along with a Dual Core 4600 2.4GHz CPU and this mobo I have 3gigs of ram one 1gb stick and one 2gb stick both DDR2 800 PC6400 and a 500watt PSU so heres my problem when playing GTA my CPU Usage spikes to 100% randomly so im thinking my problem is my CPU but someone told me its because I dont dual channel my ram so im trying to findout what I need to upgrade and what should I get I have about a $200 budget