bat. for 280x please ?
Here you go

sgminer.exe --kernel nist5 -o stratum+tcp://east1.us.stratum.dedicatedpool.com:5001 -u your name -p your pass --thread-concurrency 8192 --thread-concurrency 8192 --lookup-gap 2 -I 18 --worksize 256 -g 2 --gpu-engine 1150 --gpu-memclock 1500