[G4] Dual Processor upgrade
SLarsonIH at aol.com
SLarsonIH at aol.com
Mon Aug 7 23:46:50 PDT 2006
<< I currently have a dual 867mhz, I found a GigaDesigns dual 1.3ghz for
$499.
Anybody have any experience with GigaDesigns or more particular, this card? >>
You may not get any feedback on that particular card as they only came out
with that card a few weeks back. They had a dual upgrade card for the MDD a year
ago last April or so. I had gotten a dual 867 MDD last year partly because I
had planned on putting a dual 1.8GHz card in it, offered by them. Not long
after getting the MDD they no longer offered the card. I talked to them a few
times, and it didn't look like they or Sonnet or PowerLogix were going to ever
offer an upgrade card for the MDD. So, I got a QS and installed their dual
1.8HGz card in it.
After I installed their dual 1.8GHz into my single 733 QS, and used it a few
days, I called them and asked them about the dual 1.3GHz for the MDD, as I'm
trying to decide whether to upgrade the MDD or not. According to the tech guy I
talked to at GigaDesigns, they have a limited number of these available.
(50-75) They bought enough chips to finish putting the cards they had on hand
together. He said it runs at about the same speeds as a dual 1.6GHz 7447 card like
in my QS. The 1.3 uses 7455 chips which have an 2MB L3 cache, if I recall
correctly. So, let me give you my impressions of their dual 1.8GHz card in my QS
which originally came with a single 733 processor.
It's fast. Everything is real crisp and snappy in OSX. (10.3.9) I've run
XBench on the QS, before and after as well as my dual 867 MDD, if you want
numbers. Installation was easy. That said, I have two issues while in OS9. Part of
the installation is removal of the "multiprocessor folder" from the "extensions
folder". When I talked to the tech guy, he told me that the card only works in
single processor mode while in OS9. That's ok, but the QS will not go to
sleep either automatically or forced, while in OS9. It puts up a dialog box that
says it cannot go to sleep because some parts of the system software are
missing, or some such thing. Second is that running Norton's speed test freezes at
44 tests left (CPU Sort) Sometimes I have to do a double reboot to get into OS9
properly. I haven't spent a lot of time in X yet with the upgrade, so I can't
give you more feedback on that. I haven't had a chance to talk to GigaDesigns
yet either, but hope to see what they have to say about this.
HTH
STeve
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