Intel Core i3 8300 's Advantages
Integrated graphics card
Lower TDP (62W vs 125W)
Intel Core i5 11600KF 's Advantages
Released 2 years and 11 months late
Higher specification of memory (DDR4-3200 vs DDR4-2400)
Larger memory bandwidth (50GB/s vs 37.5GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.9GHz vs 3.7GHz)
Larger L3 cache size (12MB vs 8MB)