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macrumors 6502
Dec 30, 2013
United Kingdom
I think the common consensus is that a Mac flashed nVidia GeForce 6800GT is probably the fastest, easily-available card you can run. (see

That said, I'm running an ATI Radeon 9600 Pro 256MB in my MDD G4 and it's a really nice card - I run it about 20% overclocked and even then it's completely stable and runs really cool. I paid about £35 for it delivered.


macrumors P6
Jan 24, 2010
GeForce 6800GT is one of the cards that doesn't play nice in a MDD. You could use a flashed ATI X800/850 or an ATI Radeon 9700 Pro. The 9700 is a rather rare expensive card.

Cox Orange

macrumors 68000
Jan 1, 2010
What is the best video card I can put in my 1.25 GHZ G4 mac?

Do you play OS 9 games?
If not, what about a flashed ATI 9800. It is considered the easiest to flash as far as I know.
Here is how
ROMs and PC-card buying guide here

General list of cards, a link I always like to post (page 2 is AGP with focus on OS X, page 1 is focused on OS 9)
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