As promised....

[Phoronix] A New Open-Source AMD OverDrive Utility For Linux

3D Acceleration for your ATI card.

AMD Catalyst™ Proprietary Display Driver

Gentoo Linux: About Gentoo (Probably the fastest Linux out there)

Arch Linux (Probably faster then Ubuntu)


Not really relevant but you might find these interesting..

20 Linux System Monitoring Tools Every SysAdmin Should Know

Monitor A Remote Linux System From Windows with GKrellM

FrozenCPU Linux Inside Case Badge