I would love to see an expanded version of this that goes down to 100 (or lower) memclock using latest version of cgminer, latest drivers, and SDK 2.1.
Here is some tests

Wow, now that are very nice graphs ... it would be so cool, if you could add the diakgcn kernel into that (-k diakgcn). Not because I think it is faster, but it would be great to know how it performs in comparison to the other available kernels.
Dia