Ok, this is not a "MY NEW IMBAH PC RUNS WOW ON 9000FPS" thread. Its so that people can get a general idea of what performance to expect from different medium/low class machines.
Acer 5315 laptop
1,7 Ghz Celeron 530m (single core)
1Gb Ram ddr2
X3100 intel integrated graphics (965chip)
XP sp3
Minimal settings, 1280x800
Dalaran sewers, cramped in corner, camera down 32-38fps
Ogrimmar, between bank and auction, somewhat busy ~15fps
5 man Woltk dungeons 15-25fps
10 man raid 8-20fps
25man 1(it seems wow does not display fps below 1)-12fps