Intel Core i9 7920X 's Advantages
Larger memory bandwidth (85GB/s vs 76.8GB/s)
Intel Core i5 12500 's Advantages
Released 4 years and 5 months late
Integrated graphics card
Higher specification of memory (DDR5-4800 vs DDR4-2666)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (3.0GHz vs 2.9GHz)
Larger L3 cache size (18MB vs 17MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (65W vs 140W)