Wondering if my computer specs are good enough for dolphin

[CacoFFF]

[Core]
Dual Core: ON
Pad plugins: (I use different plugins for different players, to use keyb and joystick together)
Graphics plugin: OpenGL

[OpenGL plugin]
Res: 1024 x 768 windowed (so i can do serious multitasking )
Overlay FPS: on (useful to see fps in fullscreen)
Native resolution: Off
OSD hotkeys: off



Everything else on default, newest rev possible all the time.
Some specific games might require other settings, just check the threads and you'll find them.
About speed, let's say it can run GC games at 85% speed average, wii games 60% avg.