Intel Core i3 4130 's Advantages
Integrated graphics card
Higher base frequency (3.4GHz vs 3.2GHz)
Lower TDP (54W vs 140W)
Intel Core i7 6900K 's Advantages
Released 2 years and 8 months late
Higher specification of memory (2133 vs 1600)
Larger memory bandwidth (76.8GB/s vs 25.6GB/s)
Larger L3 cache size (20MB vs 3MB)
More modern manufacturing process (14nm vs 22nm)