Re: PowerMac G4 Processor

2012-12-16 Thread Mac User #330250
--  Original message  --
Subject: Re: PowerMac G4 Processor
Date:Sunday, 16. December 2012
From:Bill Connelly billycarmac...@verizon.net
To:  g3-5-list@googlegroups.com
 On Dec 15, 2012, at 7:49 PM, Alex Sciortino wrote:
  I ordered the 450mhz replacement. Are there any things I can do it
  improve my server's performance?
 
 Not an expert on this, but maybe adding an SATA PCI card and SATA
 drives.

The throughput is limited by the speed of the bus. PCI bus speed is normally 
33 MHz, at 32 bits this results in a peek throughput performance of 133 MB/s.
http://en.wikipedia.org/wiki/Conventional_PCI#Conventional_hardware_specifications

If the cards would be running with 66 MHz it will double the throughput.

Using a Ultra ATA/133 PCI card will technically and logically use up 100% peek 
performance of the PCI bus. If other PCI cards are installed alongside, the 
performance will drop.

Don’t know how much a SCSI card will give you.

Don’t know if a SATA card is cheap to get, but SATA-1 will suffice.
http://en.wikipedia.org/wiki/Serial_ATA#Revisions

Cheers,
Andreas  aka  Mac User #330250

-- 
You received this message because you are a member of G-Group, a group for 
those using G3, G4, and G5 desktop Macs - with a particular focus on Power Macs.
The list FAQ is at http://lowendmac.com/lists/g-list.shtml and our netiquette 
guide is at http://www.lowendmac.com/lists/netiquette.shtml
To post to this group, send email to g3-5-list@googlegroups.com
For more options, visit this group at http://groups.google.com/group/g3-5-list


Re: My Quicksilver Dual 1GHz G4 has gone bizerk ...

2012-12-16 Thread Bill Connelly


On Dec 15, 2012, at 11:26 PM, Alex Sciortino wrote:

If that error is CPU cache replace it. My issue started with that  
and it refused to bong today. They are cheap enough. I would  
recommend a dual 800mhz or faster if you want to use it for anything  
other than a server.



I'd like to continue using it for some Photomatix Pro HDR Photography  
use (and similar artistic uses)  ... faster would be better ... but  
budget is a main block now.


Any suggestions on finding another Dual 1GHz cpu for my QS 2002? ebay  
has a bunch of MDDs ... not compatible.


Thx

--
You received this message because you are a member of G-Group, a group for 
those using G3, G4, and G5 desktop Macs - with a particular focus on Power Macs.
The list FAQ is at http://lowendmac.com/lists/g-list.shtml and our netiquette 
guide is at http://www.lowendmac.com/lists/netiquette.shtml
To post to this group, send email to g3-5-list@googlegroups.com
For more options, visit this group at http://groups.google.com/group/g3-5-list


Re: Throwing in the Towel

2012-12-16 Thread Peter Devlin
On 15/12/2012 16:32, Richard Gerome onecoolka...@earthlink.net wrote:

 I bought that 9800 for a friend's G4 466mhz Tower and never used it because I
 couldn't flash the rom... I maxed the ram, put in a 250G 7200rpm HD (only
 reads 128G) and a new DVD super drive and installed Tiger. They had this 23
 monitor for it and I just left the orig video card in it. I had to boot it up
 3 or 4 times till the res was all the way up to it's max..? This was about 2
 yrs ago and it's still working pretty good with no problems... So this left me
 wondering why so many put this 9800 in them??? Maybe someone here can tell me
 why they even use this 9800 card? When I go back to NC to visit them I'm going
 to download Leopard on it for them...

It's because the 9800 pro was just about the fastest 4x agp card you
could get for a G4 - and the easiest to convert from pc to mac with little
or no problems and get all the ports working fully. Nvidia and other cards
had conversion problems - no s-vid, no dvi etc but the 9800 worked 100% if
flashed correctly. I flashed many cards from pc to mac but the only one I
know of which is easier than the 9800 is the 8500 - much slower than the
9800, half the ram at 64 MB (or a quarter if you get a 9800 with 256) and
much slower tsop ram compared to the ball grid array ram on the 9800 - only
snag was the disabling of the pins 3 and 11 as Apple had commandeered them
for ADC connections.

http://themacelite.wikidot.com/flasher-s-buying-guide-9800


Pete


-- 
You received this message because you are a member of G-Group, a group for 
those using G3, G4, and G5 desktop Macs - with a particular focus on Power Macs.
The list FAQ is at http://lowendmac.com/lists/g-list.shtml and our netiquette 
guide is at http://www.lowendmac.com/lists/netiquette.shtml
To post to this group, send email to g3-5-list@googlegroups.com
For more options, visit this group at http://groups.google.com/group/g3-5-list


Re: My Quicksilver Dual 1GHz G4 has gone bizerk ...

2012-12-16 Thread John Callahan

On Dec 15, 2012, at 10:03 PM, Bill Connelly billycarmac...@verizon.net wrote:

 
 Perhaps I need to by a new cpu card? a replacement Dual 1GHz would be nice.
 
 fleabay?
 
Have you considered overheating? I had the same problems with my QuickSilver 
(2000).
Replaced the heat-sink cooling fan and reseated the heat-sink and the problems 
were gone.
That was over four years ago and it is still running OS X Leopard like a 
champion.

-- 
You received this message because you are a member of G-Group, a group for 
those using G3, G4, and G5 desktop Macs - with a particular focus on Power Macs.
The list FAQ is at http://lowendmac.com/lists/g-list.shtml and our netiquette 
guide is at http://www.lowendmac.com/lists/netiquette.shtml
To post to this group, send email to g3-5-list@googlegroups.com
For more options, visit this group at http://groups.google.com/group/g3-5-list


Re: PowerMac G4 Processor

2012-12-16 Thread Bruce Johnson

On Dec 15, 2012, at 5:49 PM, Alex Sciortino wrote:

 I ordered the 450mhz replacement. Are there any things I can do it improve my 
 server's performance?


Kind of depends on what it's doing. You said it's an FTP server, so it's mainly 
IO. That's disk speed and network speed.

What performance issues are you having? Remember if you're serving through a 
local network you'll get n=better performance than if you're serving to the 
WAN, unless you've got a really great internet connection. Most home systems 
are ~10-12 MBPS and they start crapping out way before the limit. 

Here are some general hints:

http://sveinbjorn.org/macosx_ftpserver_howto


-- 
Bruce Johnson

Wherever you go, there you are B. Banzai,  PhD

-- 
You received this message because you are a member of G-Group, a group for 
those using G3, G4, and G5 desktop Macs - with a particular focus on Power Macs.
The list FAQ is at http://lowendmac.com/lists/g-list.shtml and our netiquette 
guide is at http://www.lowendmac.com/lists/netiquette.shtml
To post to this group, send email to g3-5-list@googlegroups.com
For more options, visit this group at http://groups.google.com/group/g3-5-list