The Apple iPhone 5s brings is one of the biggest under-the-hood upgrades to ever happen to the iPhone line. Apple’s A7 chip comes with a new Cyclone core that is very well optimized in terms of power consumption and still manages to deliver great performance…Source: http://www.phonearena.com/news/Apple-iPhone-5s-performance-review-CPU-and-GPU-speed-compared-to-top-Android-phones-benchmarks_id47739
