Sapphire 7970

GPU clock 1100 Mhz

Memory 1000 Mhz

VDDC 1112

Doing around 660 mhashes/s

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Gigabyte 5770 Silent Cell (Passive)

Everything stock.

doing around 180 mhashes/s


Both cards are running awfully hot at around 80 degrees celcius due Chassi cooling restrictions.   ( Room temp 25+  C  )