Quote Originally Posted by H2O View Post
We haven't seen any concrete evidence on a HD5890, but there has been talk of ATi releasing a new reference "OC" version, with a bump to the core and shader clocks.
I suppose I would just hesitate to even call an OC version a "refresh."

Hence why I say 5890 (for lack of a more accurate name), think 4890.

It wasn't anything revolutionary, but it yielded some performance gains.