Intel Core i3 8300 's Advantages
Higher base frequency (3.7GHz vs 3.1GHz)
Lower TDP (62W vs 65W)
Intel Core i5 8600 's Advantages
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (41.6GB/s vs 37.5GB/s)
Larger L3 cache size (9MB vs 8MB)