The maximum that I have seen on my 280x and 7970 was 250 h/s. How can I get 290 h/s? Do a modified BIOS provides significant increase?
on stock bios max is 260H/s on 7970 and 280x. If you want to near 290H/s from tahiti, hack bios, but don't forget to make a backup
https://cdn-enterprise.discourse.org/zcash/uploads/default/original/2X/d/d1b4be861572ed8372b8de90baae2ff01851bb05.png
