The 445M is a mobile GPU and quite low end at that. In fact the Teslas are consistently slower than the GTX cards for single precision (until their k20 line tha

The 445M is a mobile GPU and quite low end at that. In fact the Teslas are consistently slower than the GTX cards for single precision (until their k20 line that is). So something like a 480 would be ok. 580 would be ideal.