iOS（Iphone / iPad / iPod Touch）设备中有多少RAM？ [英] How much RAM is there in an an iOS (Iphone/iPad/iPod Touch) Device?

问题描述

不同的iPhone有不同的发布内存4GB，8GB和16GB。触摸可以有32GB。我的理解是这是离线内存（磁盘相似）。

Different iPhones have different published memory 4GB, 8GB and 16GB. The touch can have 32GB. My understanding is this is the off-line memory (disk alike).

我的Cocoa应用程序可用的设备中有多少实际快速内存？

How much actual fast ram is there in the device available for my Cocoa Application?

是否有预先配置的虚拟金额？

Is there a preconfigured virtual amount?

推荐答案

目前发布的Apple iOS设备具有以下工作内存量：

Currently released Apple iOS devices have the following amounts of working memory:

iPhone        =  128 MB
iPhone 3G     =  128 MB
iPhone 3GS    =  256 MB
iPhone 4      =  512 MB
iPhone 4S     =  512 MB    
iPhone 5      = 1024 MB
iPhone 5S     = 1024 MB

iPod Touch 1G  =  128 MB
iPod Touch 2G  =  128 MB
iPod Touch 3G  =  256 MB
iPod Touch 4G  =  256 MB
iPod Touch 5G  =  512 MB

iPad           =  256 MB
iPad 2         =  512 MB
iPad (3)       = 1024 MB
iPad (4)       = 1024 MB
iPad Air       = 1024 MB

iPad mini (1G) =  512 MB
iPad mini (2G) = 1024 MB

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