AMD Ryzen 5 3400G 's Advantages
Released 5 years and 6 months late
Integrated graphics card
Higher specification of memory (DDR4-2933 vs DDR3-1600)
Higher base frequency (3.7GHz vs 2.6GHz)
Lower TDP (45W vs 80W)
Pentium 1403 V2 's Advantages
Newer PCIe version (3 vs 3.0)
Larger L3 cache size (6MB vs 4MB)