Winx64 pro
GTX460 768MB @730MHz
18.12.13        02.02.14
120KHash/s    110KHash/s

GTX660 2GB@+60MHz
18.12.13        02.02.14
180KHash/s    215KHash/s - -C 2 -m 1 -i 0 -l Y5x32 -L 1

And autotune not working at all.I use "-l" from 18.12.2013/14.01.2014 build.