I get 200 credit each time. It is the second best CPU earner, just slightly behind Primboinca. Below is a list I'm compiling. It is second in CPU per credit.
i7/980x
Aqua 26.32
Primbonica 30.39
Spinhenge 32.63
Cosmology 43.39
NFS 46.31
RNA(cmssearch) 64.71
Distributed Data mining 65.05
ABC 68.60
Poem 71.3739
ibercivis 76.42319
Einstein 98.422
seti 115.85
malariacontrol 118.15
Boincsimap 126.58
EDGes 130.1463
Leiden 136.86
DistrRTgen 263.86