Benchmarks: Not Just For Geeks Anymore

So, I was thinking about doing the OS X 10.3.4 update when it occurred to me that it is entirely possible that the update could make my already slow 450mhz G4 Cube run even slower. "But how do I test such things," I asked myself. "Dude, benchmarks," was my reply, and I slapped my forehead for not having thought of it earlier