At the Intel developper forum CEO Brian Krzanich exposed a preview upcoming chips. 14nm Broadwell processor will start ship to Intel's customomers at the end of the year and will be available to con... Intel shows Broadwell, Quark and new phone SoCs
I can pretty much guarantee Intel will never introduce a CPU that will be 5GHz OTB. They went into full tree hugger mode with the introduction of Haswell and are staying that way for the foreseeable future.