need help about games speed and fps

[sheehanzz]

first, on 30/12/12-2/01/13 i played sengoku basara 3 utage with dolphin 3.5-112
it's had speed 100% and 59-61 fps and i never play it again.

but 15/01/12 i come back to play and i found speed drop to 80-85% and 50-55 fps

i try to remove and install emulator again and format windows but its not help.

what should i do?

here is my spec
i5-3470
VGA : 650Ti
Ram : 8GB
Windows 7 64bit ultimate

sry for my english and thanks for your help.

[DarkScar]

Try this speed guide by StarScream: http://dolphin-emu.org/docs/guides/settings/
It helped me on a few games.