hello community,i am very new to pc gaming and pc's in general,i have a phenom 9650 quad core pc with 4 gig ram,i have just introduced the sapphire 4870 1 gig gfx card,i have just done a 3d mark vantage benchtest and my score is p8151,cpu 7487 and gpu is 8399,my op system is vista 32 bit btw! as i am ne to computing i would like to know if this score is ok? i really have no idea? thank you