C2D 2.8 ghz, ATI 2600HD XT. How many fps on gta 4? Tags: PC gaming FPS iMac ATI Video Games Last response: February 14, 2010 4:07 PM in Video Games Share lesterhuis February 14, 2010 12:06:24 PM Hello, Can you tell me how many FPS gta 4 will run on my 24 Inch imac? it got an core2duo 2.8 ghz and an ATI 2600HD XT More about : c2d ghz ati 2600hd fps gta JDV28 February 14, 2010 1:22:44 PM GTA IV needs a VERY good computer to run it. Im not sure if you would get it working at all. LePhuronn February 14, 2010 2:09:51 PM So you're running Windows through Bootcamp and then GTA 4 on that. I'd expect about 2fps if you can get it working at all. Can't find your answer ? Ask ! Get the answer lesterhuis February 14, 2010 4:07:42 PM well that sounds good Can't find your answer ? Ask ! Publish Read discussions in other Video Games categories Console Gaming PC Gaming Handheld Gaming Nintendo Playstation Servers Sims World of Warcraft Xbox 360 !