Can't top 600Khash R280x :(

[gilad215]

somethings wrong guys! i had 700+ khash working perfectly with my 280x a week ago.
after using a R290 for a few days for a few tests i returned to my 280x and put on my origina scrypt:

-g 2 -w 256 -I 13 --lookup-gap 2 --thread-concurrency 8192 --gpu-engine 1030 --gpu-memclock 1500

but this is all i get!



a week ago i had this!



what have changed?! please help me thank you so much!
by the way i upgraded to 14.1 Mantle Driver

[Wipeout2097]

what have changed?! please help me thank you so much!
by the way i upgraded to 14.1 Mantle Driver