The Myth of the 5% faster kernel continues... 
(infinite speed increase for infinite donation )
(infinite speed increase for infinite donation )The quark hashrate on Nicehash/westhash has dropped from 100GHASH to 20GHASH because of private kernals.
The quark opensource kernal does 2MHASH on the AMD r9 280x
The Sharkcoin and the clones hasharate is currently around 100 000 AMD radeon r9 280x shitcards.
The current Etherum hashrate is 15000 AMD r9 280x cards. And they will go POS.
Out of bugdet