Core i5-8400 vs Core i7-8700K Need For Speed: Payback Benchmarks - CPUAgent
Will the i7 9700 (not K) bottleneck GTX 1080 Ti? - Quora
GTX 1080 Ti Cyberpunk 2077 benchmark with Intel Core i5-8400 @ 2.80GHz at Ultra Quality ? 1080p, 1440p, Ultrawide, 4K Performance Benchmarks - GPUCheck United States / USA
The Stock Cooler Dilemma & Test Setup - Intel Core i7-8700 Review: Stock Cooler Falls Flat | Tom's Hardware
Intel I7 8700 vs (5.2) I5 8600K vs I5 8600K vs I5 8400 | GTX 1080TI | Comparison | - YouTube
Intel Core i5-8400: how good is the "small" i5 in practice? | igor'sLAB
GTX 1060 & 1080 | I5 8400 vs I5 8600K vs I7 8700 | Tested 15 Games | - YouTube