Below you'll find information collected by me or packages that I have "tweaked" to work on the SL-5600.
There isn't a lot here at the moment, but some of it has gotten quite a lot of attention in the past...
SL-5600 overclocked kernel benchmark data
SL-5600 patches and packages
Below you'll find a benchmark comparison bwtween the SL-5600 and the SL-6000.