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mail4asim

macrumors member
Original poster
Mar 7, 2007
50
24
Cincinnati, OH
I have a G4 PowerMac 400Mhz running OS 10.4.8. The graphics seem a bit slow at times and I was wondering if upgrading the video card from the current ATI 16MB to a GeForce2 32MB would help? I have 1GB of memory so I know I am good there. Any suggestions ?:)
 
It'll help some ... but not all that much.

The CPU and HD are going to limit much of what you can do with that machine.


What tasks do you do that you find the performance to be lacking?
 
The HD is a 7200 RPM 60GB IDE.
Currently I am using it as a spare at work and use it for web work etc. But I have noticed that at times the graphics/windows are a bit jerky.. and I was wondering if using a GeForce2 with 32 MB would provide enough memory and the GPU power needed to drive the GUI more smoothly.

It'll help some ... but not all that much.

The CPU and HD are going to limit much of what you can do with that machine.


What tasks do you do that you find the performance to be lacking?
 
I have a G4 PowerMac 400Mhz running OS 10.4.8. The graphics seem a bit slow at times and I was wondering if upgrading the video card from the current ATI 16MB to a GeForce2 32MB would help? I have 1GB of memory so I know I am good there. Any suggestions ?:)

Your 400 MHz G4 probably has a "Yikes!" logic board, meaning no AGP video cards and no Quartz Extreme.

I don't recommend putting any more money into a system this old - you're much better off selling it and picking up even a used G4 mac mini.
 
Actually it does have an AGP slot. :D

Your 400 MHz G4 probably has a "Yikes!" logic board, meaning no AGP video cards and no Quartz Extreme.

I don't recommend putting any more money into a system this old - you're much better off selling it and picking up even a used G4 mac mini.
 
Your 400 MHz G4 probably has a "Yikes!" logic board, meaning no AGP video cards and no Quartz Extreme.

I don't recommend putting any more money into a system this old - you're much better off selling it and picking up even a used G4 mac mini.

No- that computer would have a Sawtooth board. I used to have one of those and I upgraded the card to a 64 MB Radeon 9000 Pro. It helped quite a bit. If it's not too expensive, go for it.
 
You need to determine whether you have a Yikes (PCI) or Sawtooth (AGP) G4. I belive the Sawtooth's AGP socket is brown, while the Yikes has only white PCI slots...

Anyway, once you've determined that, make sure you have 512MB-1GB RAM minimum to take full advantage of a better-than-stock video card setup.

A Yikes G4 can only handle PCI cards, so your only new option is a Radeon 9200 Mac Edition. It is a good performance match for a stock Yikes, but it is 5 generations old and $130.

You can also buy a GeForce FX5200 or 5500 PCI card for the PC and flash a modified Mac ROM into it. It's considerably more modern in terms of feature set and faster too, but the flashing process is not necessarily for beginners...

If you have a Sawtooth, you have a lot more options in terms of flashing cards, but really only one retail option - the Radeon 9800 Pro Mac Edition. This four generation-old warhorse retails for a breathtaking $250, but will provide all the performance a 400MHz G4 can handle and then some. They can also be flashed pretty easily with a Mac ROM and PC versions can be had for much less than $50 on ebay.

Beware people selling flashed cards on ebay - they may or may not be shafting you by misrepresenting their flashed card as a "real" OEM Apple card. Don't pay OEM prices for a PC card with a hacked Mac ROM.

There are other options as well, check out the Strangedogs video card flashing forum and its accompanying wiki.
 
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