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
UserBenchmark: Intel Core i5-8400 vs i7-7700K
Intel i7-8700K vs 7700K vs 6700K - Should You Even Upgrade? - YouTube
Intel Core i7-6700K Review | PCMag
RTX 3090 Apex Legends benchmark with Intel Core i7-6700K @ 4.00GHz at Ultra Quality: 1080p, 1440p, Ultrawide, 4K Performance Benchmarks - GPUCheck United States / USA
Intel Core i7-6700K Review | PCMag
Generational Tests on the i7-6700K: Legacy, Office and Web Benchmarks - The Intel 6th Gen Skylake Review: Core i7-6700K and i5-6600K Tested
Intel Core i7-8700K, Core i5-8600K, Core i5-8400 CPU Review
i7-4790K Vs. i5-8400 | New Games Benchmarks - YouTube