Intel Core i5 12600K 's Advantages
Released 4 years and 5 months late
Integrated graphics card
Higher specification of memory (DDR5-4800 vs DDR4-2666)
Larger memory bandwidth (76.8GB/s vs 42.7GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (20MB vs 6MB)
More modern manufacturing process (10nm vs 14nm)
Intel Core i5 7640X 's Advantages
Higher base frequency (4.0GHz vs 3.7GHz)
Lower TDP (112W vs 125W)