I'm running a Sapphire 280X Dual-X 8GB system ram , 3GB GPU ram, WIN7 64 and Kev's version. I think im going pretty slow :S And need any advice if available heres my settings:

"rawintensity" : "5120",
"worksize" : "256",
"lookup-gap" : "2",
"thread-concurrency" : "6336",
"temp-cutoff" : "90",
"expiry" : "30",
"log" : "5",
"queue" : "0",
"scan-time" : "1",
"device" : "0",
"shaders" : "0",
"scrypt-vert" : true

http://content.screencast.com/users/Action-Ballz/folders/Jing/media/6e55fa11-34ee-4576-922d-708c6077ee7e/2014-03-02_1704.png

Any help would be great! Thanks in advance!