New Dual Macs Slower than Their Predecessors
BareFeats has a benchmark, testing the SDRAM-based dual G4 at 1Ghz with the new DDR PC2100 ones. The new PowerMacs are the same or slower than their previous models, the test reveals. The Mac community got a bit dissapointed (judging from the forums). The author says that the slowdown is because the two processors share a 1GB/s pipe to Apple's custom AGP/Memory controller. While the shared bandwidth is a factor, it is not the reason that makes the new Macs slower. Having a better look at the specs, show that the author have forgot a very important detail:
