Not sure if this is "normal".  I seem to be getting shares a LOT slower then when I am mining anything else.  Is there something in my config that I might need to change? This is for a 7950 that mines at 630

color 02
cgminer.exe --scrypt -o stratum+tcp://rlcpool.erundook.net:3338 -u xxxxx -p xxxx -s 1 --expiry 1 --queue 0 --thread-concurrency 21712 --intensity 17 --gpu-platform 0 -d 0 -w 256 -v 1 -g 1