whats the deal with the low WU? I've just noticed that on mine and it seems that everywhere I look people's WU is nowhere close to their hash rate. All of my gpu miners have been around 95% WU to khash.
http://i.imgur.com/ktS4RHC.jpgHere's a shot of a couple of my gpu's.
http://i.imgur.com/9Trf6Bj.jpgIs this an asic thing?