Build 4.0-1142 is the build before tev_fixes_new was implemented, which resulted in more accurate, but slightly slower, emulation.
Make sure under Windows Power Management Settings, you are set to high performance. In Nvidia Control Panel, under Manageme 3D Settings, make sure you have Dolphin set to use maximum power.
Check that you have the latest drivers installed for your CPU (Google Intel driver Update) and GPU, and installed optional Windows updates (not bing junk)
Make sure under Windows Power Management Settings, you are set to high performance. In Nvidia Control Panel, under Manageme 3D Settings, make sure you have Dolphin set to use maximum power.
Check that you have the latest drivers installed for your CPU (Google Intel driver Update) and GPU, and installed optional Windows updates (not bing junk)