'Intel Based Mac' Rumor Roundup... [Updated x2]

An Intel based Macintosh?

Rumors of Apple switching to an Intel based processor pre-date the existence of this site. The earliest reference in our archives comes from March 15, 2000 (this site was founded in Feb 2000). For some perspective... a rumor roundup for WWDC 2000 (5 years ago) included rumors of "Intel-based Macs".

Analysts also "urged Apple to move to microchips from Intel Corp" back in July 2002. Steve Jobs replied that they had to finish the OS 9 -> OS X transition first but "Then we'll have options, and we like to have options. But right now, between Motorola and IBM, the roadmap looks pretty decent."

After the transition to Mac OS X, Apple was reported to have kept an OS X on x86 side-project known as Marklar. The original article described Marklar as a "fall back plan" should the PowerPC fail to deliver.

The PowerPC was undergoing slow development during that time until IBM took over development and Apple announced PowerPC G5 based PowerMacs in the summer on 2003.

In fact, IBM bragged in an internal memo that while Apple considered moving to Intel at that time they went with IBM's PowerPC G5 (970) because Apple felt the transition to Intel would be too difficult:

While Intel is aggressive in achieving its performance and speed goals, Apple believed that using Intel would deeply affect its current customer base. Using an Intel architecture might solve Apple's short-term megahertz dilemma, but customers would have to suffer through a slow transition from PowerPC over the long term. Every existing Mac program would potentially have to be recompiled to work on an Intel platform. These massive software changes were something that Apple wanted to avoid, and IBM had the solution."

Despite this, Apple/Intel rumors continued to surface (Sept 2003).

Most recently, The Wall Street Journal posted rumors citing "two industry executives" that Apple will agree to use Intel chips. Due to the long history of this topic, this rumor was largely dismissed. However, on Friday, CNet posted a report claiming that Apple will be announcing a plan to switch its computers to Intel based microprocessors on Monday at WWDC. The gradual transition would take place starting in mid-2006 and last until mid-2007.

So what's different this time?

The most striking aspect is the origination of rumors from more traditional news sources (CNet and the Wall Street Journal). In the hierarchy of rumor sources, these news sites are traditionally more accurate as they tend to be more selective about their stories than dedicated rumor sites. As a result, the likelihood that these rumors are true is high. By our records, CNet has only made one major rumor misstep in Jan 2003 claiming the release of new Digital Media Device at MWSF 2003.

That being said, it doesn't answer the many other questions that would stem from such a transition. Questions such as emulation layers, current PowerPC Mac sales, developer migration, end user confusion and more. As well, Steve Jobs was recently asked about the possibility of switching to Intel and reportedly "Jobs basically said no."

Stay tuned for the WWDC Keynote on Monday, June 6th at 10am PST. We will provide live coverage of the event and have dramatically expanded our delivery resources and technology to provide the best Keynote coverage experience possible.

Update: New York Times claims the same.

Update 2: Legal Counsel for Transitive Technologies has posted to bio: Transitive Technologies: Represented Transitive Technologies in a co-development and licensing agreement with Apple Computer. Transitive was the focal point of a Page 2 story regarding their "Dynamite" which allowed code written for one CPU to be run efficiently on another CPU. This "translator" was said to dynamically translate and accelerate binaries -- claiming to provide substantial performance over traditional "emulators".

Related Roundups: iMac, Mac mini, Mac Pro

Popular Stories

iphone 16 display

iPhone 17's Scratch Resistant Anti-Reflective Display Coating Canceled

Monday April 28, 2025 12:48 pm PDT by
Apple may have canceled the super scratch resistant anti-reflective display coating that it planned to use for the iPhone 17 Pro models, according to a source with reliable information that spoke to MacRumors. Last spring, Weibo leaker Instant Digital suggested Apple was working on a new anti-reflective display layer that was more scratch resistant than the Ceramic Shield. We haven't heard...
apple watch ultra yellow

What's Next for the Apple Watch Ultra 3 and Apple Watch SE 3

Friday April 25, 2025 2:44 pm PDT by
This week marks the 10th anniversary of the Apple Watch, which launched on April 24, 2015. Yesterday, we recapped features rumored for the Apple Watch Series 11, but since 2015, the Apple Watch has also branched out into the Apple Watch Ultra and the Apple Watch SE, so we thought we'd take a look at what's next for those product lines, too. 2025 Apple Watch Ultra 3 Apple didn't update the...
iPhone 17 Air Pastel Feature

iPhone 17 Reaches Key Milestone Ahead of Mass Production

Monday April 28, 2025 8:44 am PDT by
Apple has completed Engineering Validation Testing (EVT) for at least one iPhone 17 model, according to a paywalled preview of an upcoming DigiTimes report. iPhone 17 Air mockup based on rumored design The EVT stage involves Apple testing iPhone 17 prototypes to ensure the hardware works as expected. There are still DVT (Design Validation Test) and PVT (Production Validation Test) stages to...
Beyond iPhone 13 Better Blue

20th Anniversary iPhone Likely to Be Made in China Due to 'Extraordinarily Complex' Design

Monday April 28, 2025 4:29 am PDT by
Apple will likely manufacture its 20th anniversary iPhone models in China, despite broader efforts to shift production to India, according to Bloomberg's Mark Gurman. In 2027, Apple is planning a "major shake-up" for the iPhone lineup to mark two decades since the original model launched. Gurman's previous reporting indicates the company will introduce a foldable iPhone alongside a "bold"...
iPhone 17 Air Pastel Feature

iPhone 17 Air Launching Later This Year With These 16 New Features

Thursday April 24, 2025 8:24 am PDT by
While the so-called "iPhone 17 Air" is not expected to launch until September, there are already plenty of rumors about the ultra-thin device. Overall, the iPhone 17 Air sounds like a mixed bag. While the device is expected to have an impressively thin and light design, rumors indicate it will have some compromises compared to iPhone 17 Pro models, including only a single rear camera, a...
iPhone 17 Pro Blue Feature Tighter Crop

iPhone 17 Pro Launching Later This Year With These 13 New Features

Wednesday April 23, 2025 8:31 am PDT by
While the iPhone 17 Pro and iPhone 17 Pro Max are not expected to launch until September, there are already plenty of rumors about the devices. Below, we recap key changes rumored for the iPhone 17 Pro models as of April 2025: Aluminum frame: iPhone 17 Pro models are rumored to have an aluminum frame, whereas the iPhone 15 Pro and iPhone 16 Pro models have a titanium frame, and the iPhone ...
iPhone 17 Pro on Desk Feature

All iPhone 17 Models Again Rumored to Feature 12GB of RAM

Tuesday April 29, 2025 3:36 am PDT by
All upcoming iPhone 17 models will come equipped with 12GB of RAM to support Apple Intelligence, according to the Weibo-based leaker Digital Chat Station. The claim from the Chinese leaker, who has sources within Apple's supply chain, comes a few days after industry analyst Ming-Chi Kuo said that the iPhone 17 Air, iPhone 17 Pro, and iPhone 17 Pro Max will all be equipped with 12GB of RAM. ...