I found the evidentiary page that refutes your supposition Vern. <http://macspeedzone.com/html/hardware/machine/comparison/desktop/ power_mac/index.shtml> The dual 1.25 G4 w/2 MB L3 cache each almost always beats the pair with 1MB L3 cache each by a significant margin in this variety of tests. kunga10 (AIM) "iChat AV, The Killer App" <http://www.osx-zone.com> "We're Looking At A Long Period of Labor 'til January" <http://www.apple-zone.com> "Verax MDD-FW800 Silence Kit Kills Almost All The Noise" <http://www.apple-zone.com> "iPod Software 2.0.1 Update Released" <http://www.ipod-zone.com> > On Thursday, July 3, 2003, at 01:18 PM, Kunga wrote: > >> Good points Vern. I agree. For me the booting into 9 and 2MB cache >> are worth more than they may be to others. You are probably right for >> most. I saw benchmarks that indicated the 2MB L3 cache made a big >> performance difference - sometimes huge. But I can't cite any now for >> lack of memory where. >> On Thursday, July 3, 2003, at 12:53 PM, Vernon LeMoignan wrote: > > The info I got was from Barefeats which referenced a a powerlogix > white paper comparing DDR and SDR L3 and various sizes. > > http://www.powerlogix.com/press/releases/2002/020826.html > > from this page click on the "L3 Cache performance: DDR vs SDR?" > > page 8 summarizes their findings. > > Vern.