Wow, thanks to everyone who responded. Combining feedback from another thread, this is a summary of responses:
Mac Pro (5 votes)
-Upgradable
-Fast, multi-thread performance
-GeForce 7300 should be replaced
-Relatively old machine
-Requires a lot of power, generates a lot of heat
Mac Mini (7 votes)
-RAM runs faster (1333ghz v 800mhz)
-Scores higher on Geekbench (6515 v 5000)
-Uses less power
-One year of AppleCare
-Thunderbolt
-Not really upgradable
I think I will go with the Mini![]()
Probably the 'right' choice. I would recommend the i7 upgrade though.
good luck
JohnG