An early hands on video from AppVV.com shows the iPhone 4S running Siri as well as some benchmark utilities, reports MacRumors.

Early Sunspider marks show a total score of 2222.1ms and a BrowserMark score of 89567. For comparison, it appears that the BrowserMark score for an iPhone 4 running iOS 5 is 44856, so the new iPhone 4S benches twice as fast in the browser.

Take a look below...

via iclarified