Intel Core i7 5960X 's Advantages
Larger memory bandwidth (68GB/s vs 37.5GB/s)
Larger L3 cache size (20MB vs 8MB)
Intel Core i3 8300 's Advantages
Released 3 years and 8 months late
Integrated graphics card
Higher specification of memory (DDR4-2400 vs DDR4-2133)
Higher base frequency (3.7GHz vs 3.0GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (62W vs 140W)