hello today i will try to mine execoin can anyone help me on bat file on His r9 280x my tc is 5600 im getting only 210kh i try tc 8192 but it is disabling my gpu

, is 210kh normal po nscrypt for his r9 280x ?
setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_USE_SYNC_OBJECTS 1
did that but not improving
setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_USE_SYNC_OBJECTS 1
exeminer.exe --nscrypt -o stratum+tcp://stratum.coinpool.cc:3333 -u x -p x --thread-concurrency 5600 --lookup-gap 2 -I 12 -g 2 --expiry 1 --scan-time 0 --queue 0

try
setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_USE_SYNC_OBJECTS 1
exeminer.exe --nscrypt -o stratum+tcp://stratum.coinpool.cc:3333 -u x -p x --thread-concurrency 8192 --lookup-gap 2 -I 13 -g 2 --gpu-engine 1080 --gpu-memclock 1500 -w 256
and 64-bit Operating System
and highest memory