I have an MSI 5870 with gpu OC to 900mhz and memory at 900mhz via CCC stock voltage @83C.
It gets ~375-390mh/sec. cgminer -v -w128

I have an MSI 7770 with GPU OC at 1112mhz and memory at 775mhz via MSI Afterburner, stock voltage @72C.
It gets ~201-205mh/sec. cgminer -v -w128

Ambient temperature is 23C, I live in Hawaii, nice to meet you all.

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