Mac OS X 'Snow Leopard' Features and Parallel Computing [Updated] - MacRumors
Skip to Content

Mac OS X 'Snow Leopard' Features and Parallel Computing [Updated]

Apple has posted pages for Mac OS X Snow Leopard for both server and client and describe a bit of what users can expect from the next OS X release. Apple promises that Snow Leopard "dramatically reduces the footprint of Mac OS X, making it even more efficient for users, and giving them back valuable hard drive space for their music and photos." Some early screenshots from the Developer seed of Snow Leopard do indeed show significantly smaller application file sizes over current Leopard installations. Other features listed on Apple's site were largely touched on in the press release.

The New York Times, however, reveals that Snow Leopard's big focus is taking advantage of the recent trend towards multi-core and parallel computer processes. Steve Jobs provided some information on Apple's direction:

"We've added over a thousand features to Mac OS X in the last five years," he said Monday in an interview after his presentation. "Were going to hit the pause button on new features."
....
"The way the processor industry is going is to add more and more cores, but nobody knows how to program those things," he said. "I mean, two, yeah; four, not really; eight, forget it."

According to Jobs, Apple has made a parallel-programming breakthrough with "Grand Central." Additionally, Apple claims their new OpenCL technology is "way beyond what Nvidia or anyone else has." There had been talk from Nvidia's CEO that Apple may adopt their CUDA technology, but it appears that Apple's implementation may be more advanced. CUDA allows programmers to offload processing to the computer's graphics processors, which can be very powerful.

Apple's focus on parallel computing comes at a natural time with Intel's upcoming plans for Nehalem processors which will scale up to 8-core processors. Apple has announced that Snow Leopard will be delivered in "about a year".

Updated: The original version of the article had indicated that Jobs pitted Grand Central against nVidia's CUDA. It has been updated to include that while Jobs touts Grand Central as a breakthrough, the comparison was in regards to Apple's OpenCL

Popular Stories

iCloud iPhone 17 Pro

iPhone Users Who Pay for iCloud Storage Get Two New Perks on iOS 27

Tuesday June 9, 2026 11:29 am PDT by
If you pay for extra iCloud storage on your iPhone, beyond the 5GB included for free, you might receive two more perks on iOS 27 at no additional cost. First, Apple said there will be daily usage limits for some of the new and enhanced Apple Intelligence features on iOS 27, including image generation. However, the company noted that "increased access" is available with "most" iCloud+ storage ...
CarPlay Siri AI

Apple Announces New CarPlay Features on iOS 27, Including Video Apps

Monday June 8, 2026 4:17 pm PDT by
Back at WWDC 2025, Apple revealed that it was planning to allow CarPlay users to watch video via AirPlay in their vehicles while they are not driving, but we did not hear many specific details about this functionality until now. In a WWDC 2026 video aimed at developers, Apple said the CarPlay video feature is available in new vehicles that support it. When playing a video in an iPhone app...
Apple Says iOS 27 Adds These 12 New Features to Your iPhone Feature

Apple Says iOS 27 Adds These 12 New Features to Your iPhone

Tuesday June 9, 2026 9:47 am PDT by
iOS 27's key new feature is a more intelligent and personal version of Siri, but the changes go well beyond that. In a press release today, Apple outlined additional enhancements coming across Apple Maps, Find My, Apple Wallet, Apple Music, and more. Apple Maps has gained an enhanced Flyover experience powered by AI, enabling you to view aerial imagery in "stunning detail" for select cities. ...