http://browser.primatelabs.com/ios-benchmarks http://browser.primatelabs.com/ios-benchmarks That page is a chart of results for many of the previous models. A

http://browser.primatelabs.com/ios-benchmarks http://browser.primatelabs.com/ios-benchmarks That page is a chart of results for many of the previous models. As one can see, the iPhone 5's results are 2.55x better than the iPhone 4S. However, that should be taken with a grain of salt since we only have one iPhone 5 result.