ETH launch + couple of months they were doing 10-11MH oc'd, after that windows users started to have some performance issues but linux gave some overtime. I sold them when the dag size kept growing and they started to struggle in linux too so no idea what they can do today, pretty sure they can run cryptonight 250-350 h/s today.
That card is a mining legend, it was (and still is) profitable when amd's went negative. After 3,5 years street price is still 50% of the launch price, that's something no high end card can do.