The Sandy Bridge Review: Intel Core i7-2600K, i5-2500K and Core i3-2100 Tested
This is why I hate userbenchmark.. how are you going to say a modern 16 core cpu is only slightly more powerful than a 4 core cpu from 2011 : r/pcmasterrace
The i5-2400 provides one of the best values in the CPU Market today! | Overclock.net
Intel Core i7 2600K @ 4190 MHz - CPU-Z VALIDATOR
CPU Performance: Rendering Tests - Upgrading from an Intel Core i7-2600K: Testing Sandy Bridge in 2019
Intel Sandy Bridge Core i5 2500K and Core i7 2600K review - CPU - HEXUS.net - Page 7
Laptop CPU: 4700MQ or 4800MQ | Tom's Hardware Forum
Intel Core i7 2600K Sandy Bridge CPU - Page 6 of 7 - TechwareLabs