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peskaa

macrumors 68020
Original poster
Mar 13, 2008
2,104
5
London, UK
So, I'm looking to pick up a new MBP in the next few weeks, but I'm not sure whether to drop the money on upgrading to the 2.8Ghz CPU over the 2.53Ghz.

I work in photography, using Aperture 2.0, Photoshop CS4 and some other management tools (which won't be that taxing, seeing as they run on a 2.0Ghz C2D desktop). At home I use an 8-core 2.8Ghz Mac Pro.

In the UK, with HE discount (doing a Masters) the upgrade comes to about £210 to get the 2.8Ghz (I'll be getting a 320GB 7,200rpm and replacing it with a 256GB SSD when they reach the right price). Money isn't really an issue, but I don't want to spend it if the actual performance increase is minimal.

So. 2.8 or 2.53?
 
I'd say pretty minimal.

You may gain seconds in rendering times. But nothing much else.

Besides you have your mac pro to do all the donkey work!
 
I doubt you will notice much of an increase with the 2.8 over the 2.53. If it were me, I'd save the money for something else.
 
Considerations

You may not know this, but the 2.8 processor uses more energy than the 2.4 and 2.53 processors, so the 2.8 is going to have a negative effect on heat and battery life. If I were you and wanted speed, I'd spend my money on 6 GB of RAM and then faster/larger hard drive before upgrading the processor.
 
Negative impact on battery life is quite important - thanks for that! I think I'll stick with the 2.53Ghz model then and look at the 6GB of RAM upgrade. £210 in the bank, ka-ching!
 
Yea, your money is best spent on other features... better HD, RAM, etc

Well, I was going for the 320GB 7,200rpm drive anyway, which is the fastest Apple offer. Any more than that I see as pointless though, as this *is* a road machine with a 4TB Mac Pro back home for the real archiving.
 
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