There is a /proc/cpuinfo, so why is there no /proc/gpuinfo?
$ cat /proc/gpuinfo
card : 0
vendor_id : Nvidia
gpu family : GeForce
model : 8600
model name : Nvidia(R) GeForce(TM) 8600 GT
gpu MHz : 475.000
ram size : 256 MB
gpu cores : 1
flags : opengl directx
address size : 128 bits