OK,SO first at all Thank you for your answering!
and Hello everyone my name ist 'pini.d' and i'm happy to jonig this nice Forum

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for your answers:
1:sims 3 out in this year [2009] still could be not support in multiple cores? ist slightly stupid no?
and 2:i did,look in the picture:up its the 4 processors.and down ist the ram memory.
http://up141.siz.co.il/up2/d3mmf1mtkztm.bmp
ist in Hebrew but ist still a picture,haha.
bottom line:is it something that i can do?
10x ibleet.