sur une carte ATI, essaie plutôt la commande
fgl_glxgears
fgl_glxgears
/root # fglrxinfo
display: :0.0 screen: 0
OpenGL vendor string: ATI Technologies Inc.
OpenGL renderer string: ATI Radeon HD 3600 Series
OpenGL version string: 3.3.10750 Compatibility Profile Context
[Tower F15]/root # fgl_glxgears
Using GLX_SGIX_pbuffer
3703 frames in 5.0 seconds = 740.600 FPS
4631 frames in 5.0 seconds = 926.200 FPS
4658 frames in 5.0 seconds = 931.600 FPS
4627 frames in 5.0 seconds = 925.400 FPS
4605 frames in 5.0 seconds = 921.000 FPS
^C
[Tower F15]/root # glxgears
15863 frames in 5.0 seconds = 3172.544 FPS
17079 frames in 5.0 seconds = 3415.706 FPS
16563 frames in 5.0 seconds = 3312.457 FPS
18544 frames in 5.0 seconds = 3708.668 FPS
20821 frames in 5.0 seconds = 4164.198 FPS