MSI r9 390 default gpu/memory speed 632 H SRBMiner-CN-V1-7-1
{
"cryptonight_type" : "normalv8",
"intensity" : 0,
"gpu_conf" :
[
{ "id" : 0, "intensity" : 64, "worksize" : 8, "threads" : 1},
{ "id" : 1, "intensity" : 64, "worksize" : 8, "threads" : 1}
]
}