PA Semi Articles on TUAW - The Unofficial Apple Weblog

Apple's architect of iPhone, iPad CPU leaves for AMD

by Steven Sande (Aug 1st, 2012)

When you're the best, people want you. CPU manufacturer AMD apparently wanted the best, and they've lured Apple's head chip designer Jim Keller away from the company. Keller became an Apple employee in 2008 when Apple acquired startup chipmaker PA Semi. Keller has some former history with AMD, ...

Apple's A5 chip rumored to have 4X the power of A4

by Mike Schramm (Jan 17th, 2011)

AppleInsider is reporting that both the iPad 2 and the next generation of the iPhone, both rumored to be released later on this year, will feature the next generation of chips designed by Apple. The A5 (named after the A4, the current chip in most iOS devices) is rumored to have two cores, making ...

Why Apple might want to buy ARM

by Sang Tang (Apr 22nd, 2010)

--- Last January, Apple COO Tim Cook stated, "We believe we need to own and control the primary technologies behind the products we make." That motivation, backed by Apple's 41 billion cash on hand, makes its rumored acquisition of ARM Holdings so compelling. --- What would you do if you had ...

iPad CPU may find its way into next-gen iPhone

by Chris Rawson (Jan 29th, 2010)

Since the announcement that the iPad comes with a 1 GHz A4 chip developed and owned by Apple (thanks, no doubt, to their acquisition of chipmaker PA Semi), one thing's been on a lot of people's minds: when will this chip make it to the iPhone? The iPhone 3GS runs on an 833 MHz Samsung chip, that, ...

PA Semi team creating new ARM-based iPhone CPU

by Robert Palmer (Sep 15th, 2008)

Apple Senior Manager Wei-han Lien let slip that teams acquired with the purchase of PA Semi are working on an ARM-based processor for the iPhone, and possibly other devices, according to The New York Times. While not a huge surprise, as Steve himself said that's what the former PA Semi staff was ...

EETimes: Apple was an investor of PA Semi before acquisition

by Cory Bohon (May 7th, 2008)

It was just a couple weeks ago that Apple bought PA Semi, a custom PowerPC chip design firm. But now that a few details about the acquisition are leaking out, a new light has begun to shine on this subject. According to an EETimes post, Apple considered buying PA Semi back in 2005, prior to the ...

Jobs to Intel: she means nothing to me

by Mat Lu (Apr 27th, 2008)

As we noted earlier this week Apple purchased of the chip design firm P. A. Semi and speculation has been rampant about what it all means. Well the Journal is reporting that Jobs spoke recently about Apple's relationship with Intel saying: "We have a great partnership with Intel. We expect that to ...