Note: To keep timedemos consistent both Windows and Linux versions were patched to 1.32c

Windows Fastest Quality (default 16 bpp)
1260 frames, 35.9 seconds: 35.1 fps (16 bbp)
1260 frames, 35.9 seconds: 35.1 fps (32 bbp)

Windows Normal Quality (default 16 bpp)
1260 frames, 39.7 seconds: 31.7 fps (16 bbp)
1260 frames, 40.2 seconds: 31.4 fps (32 bbp)

Windows High Quality (default 32 bpp)
1260 frames, 42.4 seconds: 29.7 fps (16 bbp)
1260 frames, 54.9 seconds: 23.0 fps (32 bbp)

Linux Fastest Quality (default 16 bpp)
1260 frames, 30.6 seconds, 41.2 fps (16 bbp)
1260 frames, 30.6 seconds, 41.1 fps (32 bbp)

Linux Normal Quality (default 16 bpp)
1260 frames, 35.2 seconds, 35.8 fps (16 bbp)
1260 frames, 43.3 seconds, 29.1 fps (32 bbp)

Linux High Quality (default 32 bpp)
1260 frames, 40.9 seconds, 30.8 fps (16 bbp)
1260 frames, 69.1 seconds, 18.2 fps (32 bbp)

Note: The following was ran on my main Arch Linux computer.

Linux High Quality with Trilinear Filtering ioquake3 (1680x1050):
1260 frames, 2.5 seconds 494.7 fps (32 bpp)