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January 28th, 2012 at 3:51 am

Apple A5 Processor Specs

Apple A5 Processor Specs

Apple A5 processor is designed by Apple and manufactured by Samsung. Apple A5 uses package-on-package technology, which is an integrated circuit packaging technique that mixes discrete Swipe webpage logic and memory ball grid array packages. These packages are arranged one higher than the other and a standard interface routes the signals between them. The main benefit of package-on-package technology is, motherboard space savings plus the RAM device is not in conjunction with the logic device. The A5 processor contains ARM Cortex A9 CPU with NEON SMD accelerator and dual core POWER VR SGX543MP2 GPU (Graphics Processing Unit), which can move 35 million polygons per second at 200 MHz. The processor powers DDR2 (double data rate) and 512 MB RAM (memory capacity). Neon technology is often a 64+128 bit SIMD (Single Instruction Multiple Data), which is an instruction set that is used in the ARM architecture of A5. This instruction set provides high standard acceleration for signal processing applications. A5 can be a system-on-a-chip based technology in fact it is a single integrated circuit chip made up of all types of signals for a passing fancy chip substrate.

Technical Specs of A5 Processor

Core
Two powerful cores in one A5 chip can do twice the project and give a high performance during application loading and switching. The ARM Cortex A-9 is often a multicore processor that uses ARM V7 Instruction set. ARM processors are viewed to be best for devices that require low power consumption and it is said to provide 10 hours of life cycle of battery. Various micro controllers, micro processors and other embedded systems make use of the 32-bit ARM processors. Apple is probably the various licensees that uses this processor. A number of the other important features of ARM Cortex-A9 MPCore are:
Thumb 2 is really a programming technology which includes 32-bit instruction set coding to offer a good performance.
TrustZone is really a technology that provides 3 digit access to the device deploying it.
Jazelle DBX helps in the execution of Java bytecode, that is utilized in the Java compilation. Graphical Processing Unit
Graphical Processing Unit (GPU) is often a circuit that buffers the pictures in a frame and sets it into motion in order that the video or images will be displayed in the home screen or display. A GPU, which is also called visual processing unit is utilized in embedded systems, mobile phones, desktops, etc. It controls laptop computer graphics (CG) and alters the memory to give an efficient output towards the display. It has the proportions to move 1 billion pixels per second. The dual processor boasts 9X faster graphics processing and its particular high standard graphical processing will render better performance during video viewing and gaming.

Other Technical Specs of A5 Processor

Technical Specifications

Die Size 12.1 mm 10.1 mm

Die Mark APLO498E01

Package Size 16.7 mm 14.3 mm

Processor Core ARM Cortex A9

Clock Speed 1 GHz

DRAM LP DDR2

L1 CPU Cache 32 kB instruction set and 32 kB data

L2 CPU cache 1 MB
Benchmarks
After analyzing the JavaScript performance with the dual core processor, CNET UK said that A5 processor has nothing extraordinary in the web browsing performance additionally they said that iPad2 doesnt use any A-9 based cores, but they use custom designed A8 cores itself. The A5 processor clock works on the speed of 1 GHz, but some benchmarks say that it is not exactly 1 GHz and also the clock speed range differs from 890 MHz to 1 GHz. The processor dynamically adjusts its frequency to avoid wasting its battery life and thereby, provides efficient power consumption than its predecessor A4.

are perfect competitors and both work with A5 processor. The cost of the A5 processor is approximated to become 75% more than A4 and the CPU performance is also expected to increase twice in contrast to A4. “The first dual-core tablet to ship in volume”, they were the words shared by Medical (CEO of The apple company), regarding A5 processor. He also states that “The original iPad isnt any slouch”, and hence, we can expect an extremely higher speed in the new iPad2 containing the A5 processor inside.

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