ios 设备可用内存信息

各设备内存信息

Device Processor Graphics Resolution Memory (RAM)

iPhone/iPod touch first 412 MHz PowerVR MBX 480 320 128MB generation

viPhone 3G 412 MHz PowerVR MBX 480 320 128MB

iPod touch second 533 MHz PowerVR MBX 480 320 128MB generation533 MHz

iPhone 3GS/iPod touch third 600 MHz PowerVR 480 320 256MB generation SGX535

iPad 1 GHz PowerVR 1024768 256MB SGX535

iPhone 4 800 MHz PowerVR 960 640 512MB SGX535

iPod touch fourth generation 800 MHz PowerVR 960 640 256MB SGX535

iPad 2 2x 900 PowerVR 1024768 512MB MHz SGX543

应用实际可用内存大小

Installed Memory Available Memory Memory Warning Threshold

128MB 35MB to 40MB 20MB to 25MB

256MB 120MB to 150MB 80MB to 90MB

512MB 340MB to 370MB 260MB to 300MB (estimated)

后续新设备内存会持续更新。