may-be the twin frozr, but with that difference I doubt it
djm34 you could try xintensity 105 or 108. My 290 get 8.3Mhs from this.
yes it is a bit better at 105, I get an average at 8.7Mhash/s.
At 108, it is a bit all over the place with up to 14 but it doesn't stay there and I get lot of rejected