ATi 9600XT low fps

fglrxinfo
display: :0.0 screen: 0
OpenGL vendor string: ATI Technologies Inc.
OpenGL renderer string: RADEON 9600 XT Generic
OpenGL version string: 2.0.6119 (8.30.3)

glxgears
512 frames in 5.0 seconds = 102.349 FPS
508 frames in 5.0 seconds = 101.410 FPS
515 frames in 5.0 seconds = 102.807 FPS
379 frames in 5.0 seconds = 75.506 FPS

fgl_glxgears
Using GLX_SGIX_pbuffer
2787 frames in 5.0 seconds = 557.400 FPS
2984 frames in 5.0 seconds = 596.800 FPS
3149 frames in 5.0 seconds = 629.800 FPS
3310 frames in 5.0 seconds = 662.000 FPS
3056 frames in 5.0 seconds = 611.200 FPS

glxinfo |grep render
direct rendering: Yes
GLX_ATI_pixel_format_float, GLX_ATI_render_texture
OpenGL renderer string: RADEON 9600 XT Generic

cat /var/log/Xorg.0.log|grep WW
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(WW) The core pointer device wasn't specified explicitly in the layout.
(WW) The core keyboard device wasn't specified explicitly in the layout.
(WW) `fonts.dir' not found (or not valid) in "/usr/share/fonts/cyrillic".
(WW) Open ACPI failed (/var/run/acpid.socket) (Connection refused)
(WW) Warning, couldn't open module speedo
(WW) fglrx: No matching Device section for instance (BusID PCI:1:0:1) found
(WW) fglrx(0): GetVBEMode failed
(WW) fglrx(0): board is an unknown third party board, chipset is supported
(WW) fglrx(0): Option "VendorName" is not used
(WW) fglrx(0): Option "ModelName" is not used
(WW) : No Device specified, looking for one..

Section "InputDevice"
Identifier "Keyboard1"
Driver "kbd"
Option "AutoRepeat" "500 30"
Option "XkbModel" "pc105"
Option "XkbLayout" "us,ru(winkeys)"
Option "XkbOptions" "grp:alt_shift_toggle, grp_led:scroll"
EndSection

Section "ServerLayout"
Identifier "aticonfig-Layout[all]"
Screen 0 "aticonfig-Screen[0]" 0 0
EndSection

Section "Files"
FontPath "/usr/share/fonts/cyrillic"
FontPath "/usr/share/fonts/misc"
FontPath "/usr/share/fonts/100dpi:unscaled"
FontPath "/usr/share/fonts/75dpi:unscaled"
FontPath "/usr/share/fonts/100dpi"
FontPath "/usr/share/fonts/75dpi"
FontPath "/usr/share/fonts/urw-fonts"
FontPath "/usr/share/fonts/Type1"
EndSection

Section "Module"
Load "freetype"
# Load "xtt"
Load "extmod"
Load "glx"
Load "dri"
Load "dbe"
Load "record"
Load "xtrap"
Load "type1"
Load "speedo"
EndSection

Section "Monitor"
Identifier "aticonfig-Monitor[0]"
Option "VendorName" "ATI Proprietary Driver"
Option "ModelName" "Generic Autodetecting Monitor"
Option "DPMS" "true"
EndSection

Section "Device"
Identifier "aticonfig-Device[0]"
Driver "fglrx"
Option "VideoOverlay" "on"
Option "OpenGLOverlay" "off"
BusID "PCI:1:0:0"
Option "UseFastTLS" "1"
Option "EnablePrivateBackZ" "on"
EndSection

Section "Screen"
Identifier "aticonfig-Screen[0]"
Device "aticonfig-Device[0]"
Monitor "aticonfig-Monitor[0]"
DefaultDepth 24
SubSection "Display"
Viewport 0 0
Depth 24
Modes "1024x768"
EndSubSection
EndSection

Section "dri"
Mode 0666
EndSection

Section "Extensions"
Option "Composite" "false"
EndSection