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    beachtrader's Avatar
    iPhone Beginner

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    Default Technical Specs of iPhone chipset


    ARM1176JZF chip with TrustZone (enables trusted computing environment for media, apps, network, OS, etc. -- very bad for hackers)
    Can vary in clock speed up to 700MHz or more, depending on implementation (thanks, Nigma)
    ARM Intelligent Energy Manager (claimed to reduce power consumption 25-50% in portables)
    16K / 16K cache
    Features vector floating point coprocessor ("for embedded 3D-graphics")
    ARM Jazelle enabled for embedded Java execution (hmm...)
    SIMD, high perf integer CPU (8-stage pipeline, 675 Dhrystone, 2.1 MIPS)
    0.45 mW/MHz power draw (with cache)

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