Ive started mining Quark coins as its no longer viable for me to mine LTC now. On my stock 2500K this is what I get:
My temps are very low so I'm going to overclock it soon. As far as I now there aren't any GPU miners.
For anyone looking to get started, here are some links:
http://quarkdb.com/
http://qrk.mine-pool.net/start.html
64-bit CPUminer. Remember to check which SSE version your CPU supports.
https://docs.google.com/file/d/0B9cvOfoOekSdVzZZcThLZHg4bjA/edit