Solved Apple Imac 27 Inch Core I5 3 4 5K Mid 2017 Gpu Upgrade Imac 27 2017

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Is the Intel Core i7-7700K Desktop Processor 4 Cores up to 4.5 GHz Unlocked LGA 1151 the highest performing CPU for this yeas iMac? If not, what is the best performer? Thanks.

Your first upgrade should be to replace the standard hard drive with an SSD, this may give you all the speed increase you are looking for, here’s how: iMac 27" 2017 Hard Drive Replacement