iPhone 이 고성능인 이유

쓰고 있는 CPU가 ARM11 로 620MHz로 움직입니다.

* ARM Thumb instruction set reduces memory bandwidth and size requirements by up to 35%
* ARM Jazelle technology for efficient embedded Java execution
* ARM DSP extensions
* SIMD (Single Instruction Multiple Data) media processing extensions deliver up to 2x performance for video processing
* Enhanced system security foundation
o ARM TrustZone technology

* Advanced energy management features:
o Energy saving power-down modes reduce static leakage currents when processor is not in use
o Intelligent Energy Manager (IEM) technology for dynamic power management

* High performance integer processor:
o 8-stage integer pipeline delivers high clock frequency
o Separate load-store and arithmetic pipelines
o Branch Prediction and Return Stack
o Up to 675 Dhrystone 2.1 MIPS in 0.13u process

* High performance memory system
o Supports 4-64k cache sizes
o Optional tightly coupled memories with DMA for multi-media applications
o Quad-ported AMBA 3 AXI bus interface speeds instruction and data access
o ARMv6 memory system architecture accelerates OS context-switch

* Vectored interrupt interface and low-interrupt-latency mode speeds interrupt response and real-time performance

* Optional Vector Floating Point coprocessor (ARM1176JZF-S)
o Powerful acceleration for embedded 3D-graphics


이런 특징들을 가지고 있다고 하군요.
정작 삼성 햅틱폰들은 ARM9 이던가...(먼산)