The most challenging part of last year's iPhone 5s review was piecing together details about Apple's A7 without any internal Apple assistance. I had less than a week to turn the review around and limited access to tools (much less time to develop them on my own) to figure out what Apple had done to double CPU performance without scaling frequency. The end result was an (incorrect) assumption that Apple had simply evolved its first ARMv7 architecture (codename: Swift). Based on the limited information I had at the time I assumed Apple simply addressed some low hanging fruit (e.g. memory access latency) in building Cyclone, its first 64-bit ARMv8 core. By the time the iPad Air review rolled around, I had more knowledge of...
Chipworks is in the process of delayering Apple's A7, but they just confirmed what we mentioned in our iPhone 5s review: Apple's A7 is built at Samsung using their...25 by Anand Lal Shimpi on 9/20/2013
One of the big improvements that comes with the iPhone 5S is a new camera system, with a faster aperture for more light throughput, bigger 8 MP sensor with...100 by Brian Klug on 9/13/2013
While poking through the FCC documents and piecing together a story on the network band situation for the iPhone 5S and 5C, I remembered that part of a normal...31 by Brian Klug on 9/12/2013
Apple just announced the iPhones 5S featuring the A7 SoC, which is the world's first consumer ARM based SoC with 64-bit support. We're likely talking about an updated version...91 by Anand Lal Shimpi on 9/10/2013