sometime i do some maya on my PB 867 Mhz with 384 of ram and the rendering are long, very LONG
but with your Mac Mini i think that it will be ok
and gratz for your new Mac 
IMG4. :bandit:
"I have a dream that my four children will one day live in a nation where they will not be judged by the color of their skin but by the content of their character"
- Martin Luther King, Jr.