580/8 srbminer 1.7.0 1230/2100 (880mv) - 1135-1140h/s
"gpu_conf" :
[
   { "id" : 0, "intensity" : 54, "worksize" : 8, "fragments" : 1, "threads" : 2},
   { "id" : 1, "intensity" : 54, "worksize" : 8, "fragments" : 1, "threads" : 2},
   { "id" : 2, "intensity" : 54, "worksize" : 8, "fragments" : 1, "threads" : 2},
   { "id" : 3, "intensity" : 54, "worksize" : 8, "fragments" : 1, "threads" : 2},
   { "id" : 4, "intensity" : 54, "worksize" : 8, "fragments" : 1, "threads" : 2},
   { "id" : 5, "intensity" : 54, "worksize" : 8, "fragments" : 1, "threads" : 2},
]
}