Intel-ARM hybrid Mac coming?
- TAGS:Arm, hybrid, iPhone, Pegatron
- IT TOPICS:Macintosh & Apple, Mobile & Wireless, Personal Technology
I've talked a lot here before on how I think that, with the purchase of PA Semi, Apple has long term plans to ratchet up its ARM usage. One such usage, or transition, would be employing a hybrid ARM/Intel architecture for the Macintosh portable line. Why would Apple do this?
First of all, the idea didn't hit me out of the blue. Warren East, ARM's CEO, revealed that Dell and unnamed others are building hybrid PCs that have two modes: A mobile phone-like mode where you can do email and web browsing on very little power. Then you can turn on the main CPU and have "Big Windows" mode that acts like a regular PC.
Not a bad idea, if a bit complicated. But more importantly, if Dell is doing this, why wouldn't Apple, who bought an alleged ARM license with PA Semi and has an ARM OS (iPhone OSX) with a lucrative App Store waiting in the wings? Imagine being able to run an iPod touch OS for three days on your MacBook on one charge instead of running full Mac OSX Leopard.
This hybrid system could also allow Apple to enforce some additional security on their OS. It could eliminate the ability of Hackintoshes to run Mac OSX by requiring a special PASemi ARM chip to work properly. This wouldn't be an immediate fix, Apple has a lot of legacy hardware that will need to be supported. But over the course of a few years, it could better tie the OS to the Mac hardware.
Realistically though, it would be preparing Apple's low power machines to go to ARM processors from Intel. Pegatron (a spinoff of ASUS - of EEE fame) already has a Netbook based on an ARM Cortex processor - the TI OMAP 3 series and using Ubuntu Linux. This product is supposed to sell for $200 My understanding is that a few more vendors will be shipping similar products based on ARM Cortex A8 processors and running Android OS in the coming months.
If Apple wants to enter this low power game, perhaps the best way to do so is with a hybrid setup.
But then again, this is all just wild-guessing and wishful thinking.



