
1 Step: Download and Install new ATI (AMD) driver: http://support.amd.com/us/kbarticles/Pages/GPU122AMDCat1110PreDriverV2.aspx
Bookmark this Site "You have to Restart

2 Step: Enable the A.I. in Catalyst
Step 3: is history i updated the cfg file


- Right-click on the game title under the Library in Steam and select Properties.
- Under the General tab click the Set launch options... button.
- Enter the launch options
+cvaradd jobs_numThreads -1 +com_skipIntroVideo 1 +seta com_allowconsole 1 +vt_maxPPF 8
and click OK.
- Close the game's Properties window.
4 Step: Create rageConfig.cfg:
- HOWTO: To use the file copy the code below and put it into a new text file named "rageConfig.cfg" in these Locations:
- For Single-Player - "Steam\steamapps\common\rage\base"
- For Multi-Player - "Steam\steamapps\common\rage\mp\base"
- The first line "1024" is for ATICards with 1GB Ram if your Card has 512kb change to "512" or "..."like ram.
seta jobs_numThreads "-1"
seta com_allowconsole "1"
seta com_videoRam "1024"
seta image_anisotropy "4"
seta image_usecompression "0"
seta image_lodbias "-1"
seta image_useCache "1"
seta image_cacheMegs "1024"
seta image_cacheMinK "50"
seta m_smooth "0"
seta vt_pageimagesizeuniquediffuseonly2 "8192"
seta vt_pageimagesizeuniquediffuseonly "8192"
seta vt_pageimagesizeunique "8192"
seta vt_maxPPF "8"
seta vt_lodBias "-1"
seta vt_minlod "-1"
seta vt_maxaniso "2"
Save the .cfg
And Start the Game like you want

Now you can
Enjoy the Singleplayer in a Smooth 60 FPS. And Multiplayer is Playable!!
UPDATED
Multiplayer working now too!!!
I made a nwe TOPIC to help more People with this workarround

http://www.gamesas.com/index.php?/topic/1239628-ati-hd-xxxx-and-dualcore-cpu-problem-solved/