Intel Core i7-2600K vs Intel Core i7-6700K

On the Atlas performance index the Intel Core i7-6700K is about 45% faster. They launched 4 years apart.

Intel Core i7-2600K100
Intel Core i7-6700K145
Intel Core i7-2600KIntel Core i7-6700K
Released 2011 2015
Family Sandy Bridge Skylake
Cores 4 4
Threads 8 8
Clock 3400 MHz 4000 MHz
Process 32 nm 14 nm
Power (TDP) 95 W 91 W
Launch price $317 $339
Performance index 100 145

Green marks the better value in each row. Less power, a smaller process and a lower price count as better.

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