i5-8400 vs i7-9700 ( no-K ): BF 1 - Crysis 3 - COD WW II - The Division - YouTube
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
i7 3770 vs i5 7600 Test in 15 Games | Xeon E3 1270 v2 vs i5-7600 - YouTube