There is news about iPhone 5S again! iosdoc leaked two iPhone 5S’s main board (rumored), and confirmed that the new device will ship Apple A7 quad-core processor. Plus that the main board has the same size as that of iPhone 5’s, people guessed that iPhone 5S will sport 4.0 inch retina display as iPhone 5.

iPhone 5S main board leaked
The leaked iPhone 5S main board images (rumored) mainly bring us three piece of valuable information. Firstly, according to iosdoc, due to the main board of 5S is large as iPhone 5’s, it is safe to say, the volume of the iPhone 5S will be same as iPhone 5 , and so as the display size which will get little change and adopts the 4.0 inch display.
Secondly, Apple iPhone 5 will ship the latest A7 processor, and the number of cores and the RAM will double, which means, the A7 processor that manufactured with 28 nm processing will be a quad-core processor.
Lastly, this A7 processor’s clock speed will be 1.2 GHz and will ship with PowerVR SGX554MP4 quad-core GPU, which is used in iPad 4.
2GB RAM
The third change of iPhone 5S compared with the iPhone 5 is that the RAM will be double, as iPhone 5 applied 1GB LPDDR2-1066 dual-channel RAM,after upgrade to 2GB LPDDR-800 RAM, the ability to deal with multi-task and the overall performance of the phone will be improved largely.
As for system, iosdoc claimed that, iPhone 5S will be operated with the latest iOS 7 system, which will enhance not only in widgets and note, Siri will come with much cooler functions in the new OS. But, in the battery and camera, the new iPhone 5S may bring no surprise to us.
Release in summer
Definitely, there’s little difference between the new information and that leaked by Ming-Chi Kuo, including the A7 processor, 4.0 inch display, and the camera. What differ are that, Ming-Chi Kuo says that iPhone 5S’ battery will be 1600 mAh , and the phone will support TD network.
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