R9 280X hynix
rawintensity 6144
Worksize 256
tc 8192
1140/1600
gpu-threads 2
amd 14.6rc2
280 kH/s
..I need better settings

R9 280X hynix
rawintensity 6144
Worksize 256
tc 8192
1000/1500
gpu-threads 2
amd 14.6
312 kH/s
changed worksize to 64 and fiddled clocks and got 330 out of hynix and 304 out of elpdhia...
Working for me too, got 320kh/s on R9 280x
Config --Xintensity 3 -g 2 -w 256 --thread-concurrency 8192