I'll throw my N bat config for my 7970+280x if anybody is curious or has anything to add 
Code:
setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_USE_SYNC_OBJECTS 1
del *.bin
\vertminer-0.5.2 -o stratum -u user -p pw -s 1 -E 15 -Q 1 -v 1 -w 256 -g 2 -I 13 --thread-concurrency 8192,8192 --shaders 2048,2048
pause
setx GPU_USE_SYNC_OBJECTS 1
del *.bin
\vertminer-0.5.2 -o stratum -u user -p pw -s 1 -E 15 -Q 1 -v 1 -w 256 -g 2 -I 13 --thread-concurrency 8192,8192 --shaders 2048,2048
pause