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baypharm

macrumors 68000
Original poster
Nov 15, 2007
1,951
973
The lowest priced MBP 15" is a 2.4 MHZ processor for $1999. Then the price jumps to $2499 for a 2.5 MHZ processor.

What is the difference between the two - why is there such a big jump in price?

All help appreciated.
 

J@ffa

macrumors 6502a
Jul 21, 2002
684
47
Behind you!
The 2.5GHz* model has a 250GB hard drive rather than 200GB, and 512MB of RAM on the graphics card rather than 256MB.

*Having the 2.5GHz model also means you're cooler than people with 2.4GHz.
 

Me1000

macrumors 68000
Jul 15, 2006
1,794
4
the faster proc also has more cache.

and as said, a more BA graphics card, and larger HDD!
 

cmm26red

macrumors regular
Jan 29, 2008
132
0
The 2.5 has s bigger HD and a different graphics card.

The 2.5 GHz has the exact same graphics card as the 2.4 GHz, except with twice the amount of onboard memory (256mb vs 512mb). Given the fact that the 8600GT has a 128 bit interface to the memory, the performance gains are marginal since the interface presents a bottleneck with this card.
 

BlizzardBomb

macrumors 68030
Jun 15, 2005
2,537
0
England
I'll answer the second question. Apple loves money. ;)

P.S. The difference between the two models in terms of raw power is less than 10%, you decide whether that's worth over 20% more money.
 

Scott6666

macrumors 65816
Feb 2, 2008
1,487
936
Plus you can get the larger hard drive for only $50 if you BTO.

So you're paying $450 for
* 256MB of video ram that the card may not even be fast enough to properly use.
* .1 GHz clock speed (4% faster)
* 3MB of L2 cache (worth approx 8-10% speed difference so I've read).

I'd do the base + hard drive upgrade.
 

baypharm

macrumors 68000
Original poster
Nov 15, 2007
1,951
973
I'll answer the second question. Apple loves money. ;)

P.S. The difference between the two models in terms of raw power is less than 10%, you decide whether that's worth over 20% more money.

Thanks for your help and everyone elses. I will take the responses to mean it is more hype than horsepower. Thanks again!
 

andrewdale

macrumors 6502a
Jan 28, 2008
868
1
Memphis, TN
The 2.5GHz* model has a 250GB hard drive rather than 200GB, and 512MB of RAM on the graphics card rather than 256MB.

*Having the 2.5GHz model also means you're cooler than people with 2.4GHz.

Yes. I particularly agree with the asterisk down there at the bottom.

So, I'm cooler?

Yes.

But in all seriousness. The larger cache is what sold me on it.
 
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