https://bugs.freedesktop.org/show_bug.cgi?id=75992
--- Comment #25 from Ed Tomlinson edt@aei.ca --- On the positive side I was able to get a few benchmarks to run to completion and they are up from 30fps on .14 to 40fps with .15-git.
The fglrx drivers are faster (80fps) but eventually crash after a day or so which is not unexpected with the (beta) versions.
There are now four of us reporting this issue in .14