AMD Ryzen 5 8400F 's Advantages
Released 4 years and 9 months late
Larger memory bandwidth (83.2GB/s vs 29.9GB/s)
Newer PCIe version (4 vs 2.0)
Higher base frequency (4.2GHz vs 1.5GHz)
Intel Celeron J3455E 's Advantages
Integrated graphics card
Higher specification of memory (LPDDR4-2400 vs DDR5-5200)
Lower TDP (10W vs 65W)