Intel Core i5 12400 's Advantages
Released 2 years and 2 months late
Integrated graphics card
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Larger memory bandwidth (76.8GB/s vs 47.68GB/s)
Newer PCIe version (5.0 vs 4.0)
Lower TDP (65W vs 105W)
AMD Ryzen 9 3950X 's Advantages
Higher base frequency (3.5GHz vs 2.5GHz)
Larger L3 cache size (64MB vs 18MB)