PC spec:
AMD FX-6200 (6 core 3.4GHZ)
6GB Ram
Nvidia GTX760 2GB
Game instaled on SSD with 400MB/s read
BTW on screenshots it doesnt look as much difference in framerate, but these changes was stable, i had menu opened for about 20sec
Original size screenshots:
http://arma3.gamesbase.cz/frame_drop_menu_fix/arma3_2013_09_08_13_31_35_207.jpg
http://arma3.gamesbase.cz/frame_drop_menu_fix/arma3_2013_09_08_13_31_40_722.jpg
http://arma3.gamesbase.cz/frame_drop_menu_fix/arma3_2013_09_08_13_36_43_829.jpg
http://arma3.gamesbase.cz/frame_drop_menu_fix/arma3_2013_09_08_13_36_46_466.jpg