How about this, compared to a 2.0Ghz Mac Pro? The Mac Pros are $1800 at their cheapest, where I can get a 2.7GHz G5 with an ACD for only $1500.
TS is looking at a budget of somewhere between 600 and 700. 1500 may be of good value, but TS is more likely to consider something lower.
with apple orb speakers, mouse and keyboard plus 20" studio display for $470, or a macbook 2GHz core duo with 2gb ram and 120gb hard drive for 599 $