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Only time I think you would need that much vram is if you play video games at full resolution. The 9700 isn't really capable of running Doom3 or other memory intensive games at full resolution.
 
dvdiva said:
Only time I think you would need that much vram is if you play video games at full resolution. The 9700 isn't really capable of running Doom3 or other memory intensive games at full resolution.

Correct, Tiger or no Tiger. 128mb is only needed during the following

a) external monitor with large resolution
b) dual monitors
c) gaming with large textures or high resolution
d) Massive CoreImage use (FCP, DSP, Motion... obviously speculation that they will use CoreImage).

Otherwise it comes down to actual processing power of the card.
 
garotemonkey said:
Nice setup - but aren't you worried about a lack of heat dissipation, keeping the PB lid shut all the time like that?? Wouldn't want to burn out the CPU early...

There has been lengthy debate about that matter on these boards, and I think the consensus is that it is OK and won't hurt the powerbook. Perhaps someone can elaborate further.
 
garotemonkey said:
Nice setup - but aren't you worried about a lack of heat dissipation, keeping the PB lid shut all the time like that?? Wouldn't want to burn out the CPU early...


I have run my powerbooks closed for every iteration... Pismo, TiBook 1ghz, and now Aluminum 1.67ghz. No problems ever. I am an end of life powerbook guy. I prefer quality and realiability over speed so I always get the last model. Rev A products are always buggy.
 
Logik said:
Correct, Tiger or no Tiger. 128mb is only needed during the following

a) external monitor with large resolution
b) dual monitors
c) gaming with large textures or high resolution
d) Massive CoreImage use (FCP, DSP, Motion... obviously speculation that they will use CoreImage).

Otherwise it comes down to actual processing power of the card.


We don't know what core image will require at this point. Its definately true that 128mb is better than 64mb and OSX Tiger will use the graphics memory to render the OS and images so to say that it will never use more than 64mb before the os is out is a bit presumptuous. I think between the monitor, quartz extreme, core image, and core video we can expect 128mb to not be enough vram.
 
reckless_0001 said:
so... will it (core image) work with the ATI 9000 64MB I have in my MDD DP 1.25 G4 with 1.25GB RAM? 😕

It will not support GPU acceleration of Core Image. This is because it's a Radeon 9000, not because it has 64MB of vram.
 
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