6700K @ 4.7 GHz
980GTX @ 1500 MHz
I use the latest bleeding edge, everything enabled except V-sync (framelock will obviously limit to 60 fps).
Fighting scenes run in fullspeed. My demonstration video of CitraTouchControl shows fates: http://a.pomf.cat/rqiutm.webm
(the latest unofficial SSE4.1 optimized build from that gba-temp thread is even faster though).