I've got 3x 6950, I've try kernel1, 2,3, 4 and i didn't get more than 210-220 h/s. @840/1250 intensity 25 worksize 8

Did u get more with those old cards? (stable)
I've try To flash 6950 To 6970 but the card bip and won't Boot.
2 VTX 6950
1 Gigabyte 6950
Someone flash successful wich bios is ok ?
Guy's could u share your config ?