Intel Celeron J3455E 's Advantages
Integrated graphics card
Higher specification of memory (LPDDR4-2400 vs DDR5-4800)
Lower TDP (10W vs 65W)
Intel Core i5 12400F 's Advantages
Released 2 years and 6 months late
Larger memory bandwidth (76.8GB/s vs 29.9GB/s)
Newer PCIe version (5.0 vs 2.0)
Higher base frequency (2.5GHz vs 1.5GHz)
More modern manufacturing process (10nm vs 14nm)