This card runs really well using BT5r3
Followed the i on the wiki to get drivers and opencl and pyrit to work
Code:
yrit 0.4.1-dev (svn r308) (C) 2008-2011 Lukas Lueg http://pyrit.googlecode.com
This code is distributed under the GNU General Public License v3+

Running benchmark (44034.1 PMKs/s)... \ 

Computed 44034.08 PMKs/s total.
#1: 'OpenCL-Device 'Cypress'': 44278.3 PMKs/s (RTT 2.8)
#2: 'CPU-Core (SSE2)': 720.6 PMKs/s (RTT 3.0)
#3: 'CPU-Core (SSE2)': 708.9 PMKs/s (RTT 3.0)
#4: 'CPU-Core (SSE2)': 713.8 PMKs/s (RTT 3.0)
#5: 'CPU-Core (SSE2)': 670.1 PMKs/s (RTT 3.0)
#6: 'CPU-Core (SSE2)': 724.3 PMKs/s (RTT 3.0)
Also runs well with hashcat a big thanks to g0tmi1k for the easy to follow guide on installing opencl.

main system runs on an asus formula IV AMD 1055T and it runs well.

great work.