...and there's more:

http://www.anandtech.com/show/8554/the-iphone-6-review/3

Someone on Realworldtech worked out that the SPEC int result should be 1493.
To put it into perspective, that's just below a 2.5GHz G5.

If that's not enough HiSilicon recently announced a 32 core A57 @2.6GHz.