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Intel iMac CPU Swappable?

Xlr8yourmac provides a reader report on a recent article in MacFan magazine (Japanese). According to the report, the Intel iMac Core Duo CPU is mounted in the standard Intel socket, making it replaceable. As a test, a 1.83GHz iMac's CPU was swapped out for a 2GHz one:

However, the author is not sure that it will run completely normally with an upgraded CPU. The author purchased a 2GHz T2500 from a PC shop and installed it in the socket of a 17" iMac and it booted OK. There seemed to be no problems and the About this Mac pane reported a 2GHz duo chip.


The cost of such a minor upgrade ($480 for a 2GHz chip) doesn't make sense at this time but does offer more of a upgrade path than previously available on the iMac.

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79 months ago
The big question is whether this is true of the MacBook Pro? Well for me anyway.:D
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79 months ago
all pentium m notebooks that i have peaked inside have sockets, it'd be sweet if you could buy an ibook/mini and upgrade it with a T2500 or something.
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79 months ago
Sounds interesting... not.

M
Rating: 0 Positives / 0 Negatives
79 months ago

Sounds interesting... not.

M



Considering how Macs have always had VERY limited support for processor upgrades, this is very interesting
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79 months ago
Seems a good idea. But opening the G5 iMac as well as the iMac Duo is a level 3 task. They're not designed to be user friendly. Save for the "Hay if you can install ram and have a screwdriver, go for it!" slot on the bottom of the machine. The previous generation G5 iMac was quite lovely. The newer version is a bit of a hassle. The iMac Duo is hideous Intel Northbridge/Southbridge madness all shoved in and snapped inside the beautiful case.

Am I happy it's upgradable? Sure. Do I want to? No. And what happens when you install a chip with onboard memory rather than memory on the mainboard?

Le sigh.
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79 months ago

all pentium m notebooks that i have peaked inside have sockets, it'd be sweet if you could buy an ibook/mini and upgrade it with a T2500 or something.


You couldn't. The version of the Yonah used in the iMac is higher voltage than the one in the MacBook Pro. Even if/when higher performance low voltage chips come out, I'm not sure I'd want to mess with the thermal management in the MacBook Pro.
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79 months ago

You couldn't. The version of the Yonah used in the iMac is higher voltage than the one in the MacBook Pro. Even if/when higher performance low voltage chips come out, I'm not sure I'd want to mess with the thermal management in the MacBook Pro.


no both are T designated chips, if the ibook and mini use L designated chips you could still update them to L2400's
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79 months ago
Let the real rumors begin. Some companies do things like that as a strategic move. First, who thinks it's real? Second, who thinks it's a good move?
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79 months ago
This is pretty cool for Mac users to hear. We have always been pretty limited when it comes to swapping CPUs. This may not have been a big swap, but it's a start.
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79 months ago
This is great- we can upgrade an iMac for as long as Intel uses that socket.

Somehow, some way, somebody will rate this negative, however.
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