<< Also, getting a new video card will make my computer faster, right? For like photoshop, illustrator, quark, etc... and the occasional game >>
Significantly faster.
Some report the effect of replacing a 16MB ATI Rage 128 Video card with a 32MB ATI Radeon card as being much more impressive than the effect of upgrading their processor - at considerably lesser cost.
http://docs.info.apple.com/article.html?artnum=135065 http://docs.info.apple.com/article.html?artnum=25642 http://www.apple.com/macosx/features/quartzextreme/ http://www.apple.com/macosx/pdfs/Quartz_TB.pdf ______________________________________________________
<< From what I understand, some memory only works with certain processors. If I upgrade my processor, will I have to buy all new ram. Does my memory only work with my current 350mhz? 128mb of my memory is from the factory. the rest I installed myself a couple years back. >>
<< PC100 RAM is PC100 RAM - if it meets the PC100 spec, it should work with any processor designed to go in these machines. >>
Your RAM will likely be fine.
Just an FYI:
PC 100 does differ considerably - CAS2 vs. CAS3, speeds of 10ns, 8ns, and 7.5ns. Not to mention differences in quality between that produced by different manufacturers. Usually PC133 RAM is backwards compatible into PC100 machines - but not always.
Where does all this actually come into play? Well - RAM is one of the first places you troubleshoot the G3 B&Ws. Their memory controller does not handle RAM of different speeds gracefully - i.e., it is generally best not to mix and match 10ns and 8ns RAM in a B&W. Unfortunately Apple actually shipped most or all (depending on your source of information) of the B&Ws with 10ns RAM, even though the Apple spec for those machines was for 8ns - there just wasn't enough 8ns RAM around at the time. This has led to lotsa problems over the years for B&W owners as they mixed this original 10ns RAM with later 8ns RAM.
Additionally, the *nix operating systems stress RAM. RAM that muddles through fine under MacOS 8.5.1-9.2.2 may fail miserably under MacOS X. Various such failures have been reported and are often cleared up completely by swapping out RAM.
*nix is the ultimate RAM tester - it is far more effective at bringing RAM to it's knees than any software RAM tester.
Of course, there are a lot of other troubleshooting possibilities besides RAM when upgrading to a *nix OS goes bad.
In the B&Ws,
www.Crucial.com 8ns or better CAS 2 RAM has proven to be pretty reliable.
The above may have been where you heard of problems mixing and matching various types of RAM.
Happily, I have not heard of these sort of RAM problems being an issue in the Sawtooths.
The Sawtooths were the next evolutionary step after the B&Ws (and the Yikes G4s) and Apple had learned it's lesson by the time your machine came along.
So your current RAM will likely be just fine.
Just deal with your RAM in the course of ordinary troubleshooting if you have a problem.
<< DIMM First Aid >> - a free program you can download off of
MacUpdate or
VersionTracker - will tell you what kind of RAM you have on board. As an example <<PC100-222 >> refers to PC100 CAS2 RAM.
<<TestMemory>> can also be downloaded for free at these sites - it is a minimal RAM test, but possibly better than nothing.
There are some others out there.
TechTool Pro 2.x and 3.x ($20-100, depending on the deal) include a software RAM tester that you can run overnight - or over weeks or months if you are so inclined. I dunno about TechTool Pro 4.x - I haven't seen my copy, yet, but a RAM tester is probably in there, somewhere.
Your Sawtooth is a fine machine.
The G3 B&W PCI bus is limited to around 53 MB/sec - I believe the Sawtooth can handle over 200 MB/sec. To the extent that your computing is disk/speed intensive,
SoftRAID 3.x and a nice fast RAID 0 striped disk array can work out very nicely in a Sawtooth.
Appropriate video card upgrade, processor upgrade, lotsa RAM, MacOS 10.3.x and possibly a RAID 0 striped disk array and, depending on what you are up to, you should be good to go with that machine for a number of years to come.
Have fun spending money ;-)
Epaminondas