ARM reveals Cortex-A7 MPCore processor, its most power efficient processor to date

By on October 20, 2011 at 12:30 AM.

ARM reveals Cortex-A7 MPCore processor, its most power efficient processor to date

ARM announced the Cortex-A7 MPCore processor on Wednesday, which it is touting as its most power efficient mobile processor yet. The Cortex-A7 is just one-fifth the size of the Cortex-A8 but provides 5x the energy efficiency and greater performance. The single-core chip was designed for use in budget-friendly smartphones that will be priced under $100. ARM explained that it can create a system on a chip (SoC) with better performance and longer battery life by taking advantage of “Big.LITTLE” processing, which combines a Cortex-A15 MPCore with a Cortex-A7 processor. The first smartphones to use the new chip are expected to hit the market in 2013. Read on for the full press release from ARM. More →

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Source code snooping points to upcoming quad-core Apple processor

By on September 23, 2011 at 12:30 PM.

Source code snooping points to upcoming quad-core Apple processor

Apple may already be working on a quad-core Apple-branded mobile processor for inclusion in upcoming iPhone, iPad and iPod touch models. Apple’s eventual move to a quad-core chipset in its iOS devices seems certain, but it looks like we now have evidence that preliminary quad-core testing may already be under way. While inspecting the source code for the Clang compiler bundled with Apple’s Xcode developer tools, an unnamed developer alerted Ars Technica to new references within the code that add support for a quad-core processor. Read on for more. More →

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Apple snubs Samsung, looks to TSMC for next-gen iPhone and iPad chips

By on September 16, 2011 at 5:45 PM.

Apple snubs Samsung, looks to TSMC for next-gen iPhone and iPad chips

Apple will favor Taiwan Semiconductor Manufacturing Company over Samsung to power its next-generation iOS devices, DigiTimes said on Friday. The report aligns with an earlier Reuters report that suggested TSMC would build the next-generation A6 processor for future iPhone and iPad devices. TSMC will use its 20nm and 28nm technologies to create the new chips but may not begin supplying Apple with parts until next year. The Taiwan-based chip builder may have inked a deal to supply the successor to the A6 chip, too. Earlier reports suggested TSMC already started to test its first batch of A6 chipsets, which may offer dual or quad-core ARM-based architectures. Prior to its agreement with TSMC, Apple typically gave Samsung exclusive orders for its silicon. The move could be tied to multiple ongoing patent lawsuits with the South Korea-based electronics giant. More →

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