Doesnt appear to be a giant step up....
http://wccftech.com/intel-core-i7-5960x-haswell-e-hedt-flagship-processor-benchmarked-overclocked-40-ghz/
http://wccftech.com/intel-core-i7-5960x-haswell-e-hedt-flagship-processor-benchmarked-overclocked-40-ghz/