LinuxQuestions.org - Can someone tell me why my graphics is getting detected?

I downloaded the drivers from aticom/suse using YasT and they downloaded and installed automatically, I still have no 3D support for any games yet, someone please tell me what I should do, here is my xorg.conf:

Section "Files"
FontPath "/usr/X11R6/lib/X11/fonts/misc:unscaled"
FontPath "/usr/X11R6/lib/X11/fonts/local"
FontPath "/usr/X11R6/lib/X11/fonts/75dpi:unscaled"
FontPath "/usr/X11R6/lib/X11/fonts/100dpi:unscaled"
FontPath "/usr/X11R6/lib/X11/fonts/Type1"
FontPath "/usr/X11R6/lib/X11/fonts/URW"
FontPath "/usr/X11R6/lib/X11/fonts/Speedo"
FontPath "/usr/X11R6/lib/X11/fonts/PEX"
FontPath "/usr/X11R6/lib/X11/fonts/cyrillic"
FontPath "/usr/X11R6/lib/X11/fonts/latin2/misc:unscaled"
FontPath "/usr/X11R6/lib/X11/fonts/latin2/75dpi:unscaled"
FontPath "/usr/X11R6/lib/X11/fonts/latin2/100dpi:unscaled"
FontPath "/usr/X11R6/lib/X11/fonts/latin2/Type1"
FontPath "/usr/X11R6/lib/X11/fonts/latin7/75dpi:unscaled"
FontPath "/usr/X11R6/lib/X11/fonts/baekmuk:unscaled"
FontPath "/usr/X11R6/lib/X11/fonts/japanese:unscaled"
FontPath "/usr/X11R6/lib/X11/fonts/kwintv"
FontPath "/usr/X11R6/lib/X11/fonts/truetype"
FontPath "/usr/X11R6/lib/X11/fonts/uni:unscaled"
FontPath "/usr/X11R6/lib/X11/fonts/CID"
FontPath "/usr/X11R6/lib/X11/fonts/ucs/misc:unscaled"
FontPath "/usr/X11R6/lib/X11/fonts/ucs/75dpi:unscaled"
FontPath "/usr/X11R6/lib/X11/fonts/ucs/100dpi:unscaled"
FontPath "/usr/X11R6/lib/X11/fonts/hellas/misc:unscaled"
FontPath "/usr/X11R6/lib/X11/fonts/hellas/75dpi:unscaled"
FontPath "/usr/X11R6/lib/X11/fonts/hellas/100dpi:unscaled"
FontPath "/usr/X11R6/lib/X11/fonts/hellas/Type1"
FontPath "/usr/X11R6/lib/X11/fonts/misc/sgi:unscaled"
FontPath "/usr/X11R6/lib/X11/fonts/xtest"
FontPath "/opt/kde3/share/fonts"
InputDevices "/dev/gpmdata"
InputDevices "/dev/input/mice"
EndSection

Section "ServerFlags"
Option "AllowMouseOpenFail" "on"
EndSection

Section "Module"
Load "dbe"
Load "type1"
Load "freetype"
Load "extmod"
Load "glx"
Load "v4l"
EndSection

Section "InputDevice"
Driver "kbd"
Identifier "Keyboard[0]"
Option "Protocol" "Standard"
Option "XkbLayout" "us"
Option "XkbModel" "pc104"
Option "XkbRules" "xfree86"
EndSection

Section "InputDevice"
Driver "mouse"
Identifier "Mouse[1]"
Option "Buttons" "10"
Option "Device" "/dev/input/mice"
Option "Name" "Logitech USB-PS/2 Optical Mouse"
Option "Protocol" "explorerps/2"
Option "Vendor" "Sysp"
Option "ZAxisMapping" "4 5"
EndSection

Section "Monitor"
HorizSync 30-81
Identifier "Monitor[0]"
ModelName "SYNCMASTER 920T (ANALOG)"
Option "DPMS"
VendorName "SAMSUNG"
VertRefresh 56-75
UseModes "Modes[0]"
EndSection

Section "Modes"
Identifier "Modes[0]"
Modeline "1280x960" 126.27 1280 1368 1504 1728 960 961 964 1001
Modeline "1280x960" 124.54 1280 1368 1504 1728 960 961 964 1001
Modeline "1280x960" 122.69 1280 1368 1504 1728 960 961 964 1000
Modeline "1280x800" 104.35 1280 1360 1496 1712 800 801 804 835
Modeline "1280x800" 102.80 1280 1360 1496 1712 800 801 804 834
Modeline "1280x800" 101.37 1280 1360 1496 1712 800 801 804 834
Modeline "1152x864" 102.08 1152 1224 1352 1552 864 865 868 901
Modeline "1152x864" 99.64 1152 1224 1344 1536 864 865 868 901
Modeline "1152x864" 98.15 1152 1224 1344 1536 864 865 868 900
Modeline "1280x768" 99.17 1280 1352 1488 1696 768 769 772 801
Modeline "1280x768" 97.81 1280 1352 1488 1696 768 769 772 801
Modeline "1280x768" 96.33 1280 1352 1488 1696 768 769 772 800
Modeline "1024x768" 79.52 1024 1080 1192 1360 768 769 772 801
Modeline "1024x768" 78.43 1024 1080 1192 1360 768 769 772 801
Modeline "1024x768" 77.25 1024 1080 1192 1360 768 769 772 800
Modeline "1280x600" 76.04 1280 1336 1472 1664 600 601 604 626
Modeline "1280x600" 75.00 1280 1336 1472 1664 600 601 604 626
Modeline "1280x600" 73.84 1280 1336 1472 1664 600 601 604 625
Modeline "1024x600" 61.42 1024 1080 1184 1344 600 601 604 626
Modeline "1024x600" 59.86 1024 1072 1176 1328 600 601 604 626
Modeline "1024x600" 58.93 1024 1072 1176 1328 600 601 604 625
Modeline "800x600" 47.53 800 840 920 1040 600 601 604 626
Modeline "800x600" 46.87 800 840 920 1040 600 601 604 626
Modeline "800x600" 46.15 800 840 920 1040 600 601 604 625
Modeline "768x576" 43.52 768 800 880 992 576 577 580 601
Modeline "768x576" 42.93 768 800 880 992 576 577 580 601
Modeline "768x576" 42.26 768 800 880 992 576 577 580 600
Modeline "640x480" 29.84 640 664 728 816 480 481 484 501
Modeline "640x480" 29.43 640 664 728 816 480 481 484 501
Modeline "640x480" 29.03 640 664 728 816 480 481 484 501
Modeline "800x600" 40.0 800 840 968 1056 600 601 605 628 +hsync +vsync
EndSection

Section "Screen"
DefaultDepth 24
SubSection "Display"
Depth 15
Modes "1280x960" "1280x800" "1152x864" "1280x768" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
EndSubSection
SubSection "Display"
Depth 16
Modes "1280x960" "1280x800" "1152x864" "1280x768" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
EndSubSection
SubSection "Display"
Depth 24
Modes "1280x960" "1280x800" "1152x864" "1280x768" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
EndSubSection
SubSection "Display"
Depth 32
Modes "1280x960" "1280x800" "1152x864" "1280x768" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
EndSubSection
SubSection "Display"
Depth 8
Modes "1280x960" "1280x800" "1152x864" "1280x768" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
EndSubSection
Device "Device[0]"
Identifier "Screen[0]"
Monitor "Monitor[0]"
EndSection

Section "Device"
BoardName "Radeon X850 XT (R480) (AGP)"
BusID "1:0:0"
Driver "radeon"
Identifier "Device[0]"
VendorName "ATI"
EndSection

Section "ServerLayout"
Identifier "Layout[all]"
InputDevice "Keyboard[0]" "CoreKeyboard"
InputDevice "Mouse[1]" "CorePointer"
Option "Clone" "off"
Option "Xinerama" "off"
Screen "Screen[0]"
EndSection

Section "DRI"
Group "video"
Mode 0660
EndSection

Section "Extensions"
EndSection