What I am curious about is how much RAM you have in the G4/450. I wouldn't mind testing it to see. We have tons of G4/450 Towers in our district and would be interesting to see speeds. I thought Tiger was slow on them. >> As I posted last month, nope, if you're wondering about the >> differences on a >> nonsupported Mac. I beta-tested the cat, so ran it for over a year >> on the G4, >> 450 MP and my mate's 1GHz 17" flat-panel iMac. That experience and >> reports from >> other beta-testers indicated every incremental build brought some >> speed >> increase in one area or another. I still run 10.4.11 on a daily >> basis and think >> stuff loads faster, Safari's snappier, etc. on Leopard. No other >> benchmarks, >> but I also beta-tested Panther and Tiger, so my experience is what >> I base my >> conclusion on. Nanc