home - in desperate need of an upgrade
P4 3Ghz HT
1Gb RAM
ATI X1600 AGP
work - looks good, but it's painfully slow
P4 3.8GHz
4Gb RAM
nVidia Quadro FX1400
A modern Core2 with 2Gb and PCI Express would blow either of these out the water for next to nothing.
Jim