Jim Soriano wrote: > > On Sep 1, 2005, at 10:21 PM, Adrian Stubbs <stubbsz at comcast.net> wrote: > >> >> Thinking about upgrading my Sawtooth 450 G4. It really seems worth >> getting an upgrade but I wondered what your opinions would be. >> Apparently mine is compatible with Mutli-processors but the price and >> the lower clock speed of these Dual Processor cards makes me wonder if >> a) it will be slower and b) it will be more expensive. > > > <snip> > > Hi Adrian: > > Over the past 5 years I've gradually upgraded my wife's single > processor 500Mhz Sawtooth (a rare beast) and she has been thrilled > with the results. It's a very robust platform that responds well to > incremental improvements. She's a graphic designer doing a lot of > with with the complete Adobe suite. The operating system has > generally kept pace with Apple's upgrades from OS 8.6 through 9.x up > through 10.3.9. We haven't yet converted this machine to Tiger as > she's been on production deadlines for the last 6 months... > > First improvement: More RAM. The system has had 1.5GB since late > 2000 and it is the single most valuable upgrade you can make. > > Second improvement: Upgraded graphics adapter to ATI Radeon 8500 > AGP. We did this while she was still running OS 9 and it made a huge > difference in Photoshop performance. > > Third improvement: Upgraded the hard disk to 120GB IBM (Hitachi) > 7200RPM Deskstar. The extra space was absolutely required, the extra > speed was not really noticeable. > > Fourth improvement: Upgraded to an original Apple dual 500Mhz > processor. We did this around the same time as installing OS 10.2 > (we never ran Puma on this machine), and without a doubt dual > processors make OS 10 run SO much better than a uniprocessor. It was > certainly faster than the 800Mhz uniprocessor TiPBG4 that I was using > as my daily machine at this time running Jaguar. > > Fifth improvement: Upgraded to PowerLogix dual 1GHz processor in > late 2004. I found this for a good price as a discontinued model at > OtherWorldComputing (OWC). We're still using this configuration > today, and its performance is so good that we have no interest in > upgrading to a G5 anytime soon. The performance running OS 10.3 is > noticeably better than my current machine, a 1.2GHz uniprocessor > iBook G4. > > Planned sixth improvement: If all goes well, over the weekend I'm > going to install SoftRaid and put a second 120GB Deskstar in the > system as a mirrored drive. We've actually had it installed for a > while as a clone drive for backups, but that's suboptimal for our > application. > > I expect that this will be the last upgrade for this workhorse of a > system, unless I can find a screaming deal on a >1.7GHz dual G4 > processor module. In most cases I've successfully eBayed the > replaced component to defray the costs of the upgrade, so my total > upgrade investment over the past 5 years has been < $1000. Hope this > insight helps you with your decision. > > Regards, > > Jim Thanks Jim. I have 768 Megs of Ram... I'll check out prices,,, and a 9200 AGP card via Ebay is on the way. Jury is still out on the lower g multi vs the much higer g Single processor. Panther can indeed be had cheap so that'll be next. -Adrian