Associate
Odd thing is, it seems to do very well in all the other compute tests...
http://www.anandtech.com/show/7457/the-radeon-r9-290x-review/18
Just saw your edit, that is odd/interesting.
Would love to see some real results from a few hours crunching...OcUK boys, fancy giving it a shot? Thinking perhaps it's just down to early drivers or maybe it will perform well on some units and not on others.