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patricem

macrumors 6502
Original poster
Nov 18, 2005
492
202
Is this processor worth more / does it actually improve the previous generation 2.8 significantly? Thanks!
 
Is there even an Extreme in the iMac?

No but there's a bug in the Apple store, (I don't know if it's present in the other stores, but it's definitely present in the Italian store), where if you put a high end iMac with the Radeon the name changes to iMac Intel Core 2 Extreme:

r1xq7qz7z2hzplvr22ih.png
 
No but there's a bug in the Apple store, (I don't know if it's present in the other stores, but it's definitely present in the Italian store), where if you put a high end iMac with the Radeon the name changes to iMac Intel Core 2 Extreme:

r1xq7qz7z2hzplvr22ih.png

Weird. 2.8GHz and 3.06GHz are both "extreme" Intel C2Ds. I can't find the 2.93GHz from Intel's site. So is it overclocked 2.8GHz for just Apple?
 
Is there even an Extreme in the iMac?

iMac 24-inch 2.8GHz Intel Core 2 Extreme

24-inch glossy widescreen display
2GB memory
500GB hard drive
8x SuperDrive (DVD±R DL/DVD±RW/CD-RW)
ATI Radeon HD 2600 PRO with 256MB memory
Built-in iSight Camera

Listed Apple refurb store

I read about the chip but I'm not sure what it means
 
iMac 24-inch 2.8GHz Intel Core 2 Extreme

24-inch glossy widescreen display
2GB memory
500GB hard drive
8x SuperDrive (DVD±R DL/DVD±RW/CD-RW)
ATI Radeon HD 2600 PRO with 256MB memory
Built-in iSight Camera

Listed Apple refurb store

I read about the chip but I'm not sure what it means

It is an Extreme chip, but it has an 800mhz FSB so the newer chips should have substantially more memory bandwidth and should run notably quicker depending on the application.
 
The current iMac generation and the previous generation use slightly different Core 2 Duo ranges and they're given different names sometimes. There's not usually much difference between an "Extreme" chip and a normal Intel chip - usually the only difference is the "Extreme" chip is the top of the line model or at least close to it.
 
The current iMac generation and the previous generation use slightly different Core 2 Duo ranges and they're given different names sometimes. There's not usually much difference between an "Extreme" chip and a normal Intel chip - usually the only difference is the "Extreme" chip is the top of the line model or at least close to it.

Ok thanks, doesn't sound like does that much more for the machine.
 
AFAIK Extreme chips also usually come with an unlocked multiplier for overclocking. Not much good that does in an iMac, as your possibilities for overclocking are quite limited.
 
From http://en.wikipedia.org/wiki/Intel_Core_2

"Merom XE

The Core 2 Extreme Mobile processor, based on the Merom XE core, is a mobile CPU designed for ultra-high end laptops. It was released in two models, the X7900 and the X7800. These feature an 800 MT/s FSB. The X7800, introduced on July 16, 2007,[26] is clocked at 2.6 GHz and costs around $851 for OEMs. The processor features a 44 W TDP and requires the new Intel Centrino (Santa Rosa) platform. The X7900, introduced on August 22, 2007, is clocked at 2.8 GHz.

The X7900 processor was used in the top-end iMacs released in August 7, 2007."
 
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