Intel Core i7 12700KF 's Advantages
Released 2 years and 3 months late
Higher specification of memory (4800 vs 2400)
Larger memory bandwidth (76.8GB/s vs 29.9GB/s)
Newer PCIe version (5.0 vs 2.0)
Higher base frequency (3.6GHz vs 1.5GHz)
More modern manufacturing process (10nm vs 14nm)
Intel Celeron J3455E 's Advantages
Integrated graphics card
Lower TDP (10W vs 125W)