Inside the PowerPC 970: Part II - MacRumors
Skip to Content

Inside the PowerPC 970: Part II

ArsTechnica has posted a long awaited Part II to their "Inside the PowerPC 970" article.

Part I was posted shortly after the announcement and presentation of the IBM PowerPC 970 at the Microprocessor Forum in October 2002.

This second article goes into significant technical detail, as well as revealing the author's opinion about the purpose of the IBM PowerPC 970:


    ...a close examination of IBM's PowerPC 970 reveals that it was made with Apple in mind as the primary customer. Furthermore, it's almost certain that Apple will introduce a new high-bandwidth frontside bus and memory subsystem design for towers based on the new processor. In a short, we now know what Apple has been up to for the past two years while their desktop line has languished.
Buyer's Guide: Mac Pro (Don't Buy)
Related Forum: Mac Pro

Popular Stories

iphone duo

Apple Announces Foldable 'iPhone Duo'

Wednesday September 9, 2026 10:56 am PDT by
Apple today announced the "iPhone Duo," a new kind of iPhone featuring two screens and a foldable inner display. The two halves of the iPhone Duo connect into a single continuous frame with the same aspect ratio across both displays, and Apple said the transition between open and closed is designed to feel fluid. When fully open, Apple says it is the thinnest iPhone ever made, with an...
Surprise and Shine Live Coverage Article

Apple Event Live Blog: iPhone Duo, iPhone 18 Pro, and More Expected

Wednesday September 9, 2026 9:10 am PDT by
Apple's "Surprise and Shine" event kicks off today at 10:00 a.m. Pacific Time, where we're expecting to see the foldable iPhone Duo, the iPhone 18 Pro and Pro Max, Apple Watch Series 12 and Ultra 4 models, new AirPods 5 earphones, and perhaps some other announcements. Apple is providing a live video stream on its website, on YouTube, and in the company's TV app across various platforms. We...
apple surprise and shine event

Apple Event Today: iPhone 18 Pro and iPhone Duo Cheat Sheet

Tuesday September 8, 2026 10:24 am PDT by
Apple's biggest event of the year is almost here, and all eyes are on Cupertino. With the first foldable iPhone expected to headline Apple's "Surprise and Shine" event on Wednesday, September 9, at 10:00 a.m. Pacific Time, the rumor mill has been running full throttle, fuelled by the biggest single design change in the life of the iPhone. To get you up to speed, here's a quick reference...