Thursday, December 30, 2010

Android CPU Reading

http://www.phonearena.com/news/Snapdragon-vs.-Hummingbird-vs.-OMAP---the-mobile-CPU-war-beyond-1GHz_id12546

Discussion on Smart Phone Processors.

Snapdragon (used in Nexus One)

1.5 PHz processors with more than one core are being shipped to manufacturers.

SoC (system-on-a-chip)


ARM Cortex-A9 MPCore
  • multicore
  • 1 to 2 GHz
  • 250 mW per core

ARM (Advance RISC Machine)


Snapdragon
  • Gualcomm
  • ARM Cortex-A8
  • 1 - 1.5 GHz
  • 2 cores at 1.5 GHz
  • HTC may use to be the first to deliver 2 core smart phones. (see first link)
  • 45nm technology
  • 80 mln(?) triangles per second
Hummingbird
  • Samsung
  • ARM Cortex-A8
  • 45 nm technology
  • 90 mln triangles per second
  • Orion - a dual-core ARM Cortex A9 CPU

Nexus S
  • 1 GHz Hummingbird
  • 16 GB Internal Memory
  • GPU (Graphics Processing Unit)
  • 4" Contour Display
    • 1.5X higher luminance
    • 75% less glare outside
  • NFC (Near Field Communicaiton)
  • Rear facing camera (5 MP)
  • front facing camera (VGA)
  • Guad-band GSM: 850, 900, 1800, 1900
  • Three-axis gyroscope
  • digital compas
  • T-Mobile


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