Is there any data on this comparing these two?  I have the 2.8ghz and 2MB NVIDIA 8800GS one now but have the opportunity to "upgrade" through Apple "at a cost" because I have a buzzing monitor.  So, what do you guys think?  Is it worth it?
...BTW I meant 2GB v 4GB RAM!
	
		
			
		
		
	
				
			...BTW I meant 2GB v 4GB RAM!
 
 
		