AGP/PCI-E numbers..

MrChunks

n00b
Joined
Jan 31, 2006
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25
I'm sure this information is out there, but last I looked, I had a hard time finding details. Also, I hope I got this in the correct forum..

I'm curious, being that people still swear up and down that AGP8x is still barely even needed, how much bandwidth a 1600x1200 image uses on the AGP/PCI-E bus. Is resolution all that effects the amount of bandwidth required?

On of the MAJOR advantages to PCI-E over AGP is when using frame grabbing software such as Fraps. But can anyone explain why?? Is it to do with synchronous up/down data transfer?

The guys at Fraps indicated to me (in support emails) that it was the AGP bus that was the bottleneck when I asked them about very poor performance while recording from a 1600x1200 source.
 
Well, the most obvious thing is that the top end cards aren't made for agp. You cannot find any 1800, 1900, 7800 or newer card in agp.
 
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