The Core i7-7700 3.6 GHz Quad-Core LGA 1151 Processor from Intel has a base clock speed of 3.6 GHz and comes with features such as Intel Turbo Boost 2.0 and Intel Hyper-Threading technology. 

The Core i5-7400 3.0 GHz Quad-Core LGA 1151 Processor from Intel has a base clock speed of 3.0 GHz and comes with features such as Intel Turbo Boost 2.0 technology. 

Core i3 - 4160, 3.6, 6MB, 1150 pin

Intel Core i3 4130 3.4GHz 3MB Cache LGA 1150

Intel® Core™ i5-4440 Processor (6M Cache, up to 3.30 GHz)

Intel® Core™ i5-4460 Processor
(6M Cache, up to 3.40 GHz)

intel Core i7 - 4790, 3.6, 8MB, 1150 pin (Latest Generation)