Used - Like New: Intel Core i5-6600 - Core i5 6th Gen Skylake Quad-Core 3.3 GHz LGA 1151 65W Intel HD Graphics 530 Desktop Processor - BX80662I56600 - Newegg.com
Relative CPU performance compared to Elden Ring requirements, take this with a large grain of salt because likely a slower CPU will do just fine : r/Eldenring
Which is better, Intel i5-6600k (unlocked) or a i7-4770K 4th gen (2014) CPU? - Quora
Intel Core i5-6600K Review | PCMag
Intel Core i5-6600 | Processor benchmarks | PC Builds
Tom's Hardware] CPU Benchmarks and Hierarchy 2021: Intel and AMD Processor Rankings and Comparisons : r/Amd
Intel 12th Gen Core Alder Lake Performance Review: Chipzilla Is Back - Page 4 | HotHardware
What You Can Buy: Office and Web Benchmarks - The Intel 6th Gen Skylake Review: Core i7-6700K and i5-6600K Tested
i5-6600 vs i7-6700: +40% in price but what about performance? | AnandTech Forums: Technology, Hardware, Software, and Deals