Intel Core i7-8700K and i5-8400 Coffee Lake CPU Review
Laptop Processor Comparison: Intel Core i5 vs i7 (8th Gen & 7th Gen) - HubPages
Intel Core i7-8700K and Core i5-8400 (w/ Gigabyte Z370 Aorus Gaming 7) Review | KitGuru- Part 6
Intel Core i7-4700MQ vs Intel Core i7-4810MQ
i5 8400 (3.9GHz) vs i7 4790K (4.7GHz) OC | Which is a better for money...??? - YouTube
Intel Core i5+8400 vs Intel Core i7-4700MQ: What is the difference?
Core i5 9400F vs Core i7 7700 vs Core i7 4790 | GeForce RTX 2060 6GB - YouTube
Intel i5-8400 CPU Review: 2666MHz & 3200MHz Gaming Benchmarks | GamersNexus - Gaming PC Builds & Hardware Benchmarks
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