Intel Celeron J4005 's Advantages
Lower TDP (10W vs 125W)
Intel Core i5 12600K 's Advantages
Released 3 years and 10 months late
Better graphics card performance
Higher specification of memory (4800 vs 2400)
Larger memory bandwidth (76.8GB/s vs 35.76GB/s)
Newer PCIe version (5.0 vs 2.0)
Higher base frequency (3.7GHz vs 2.0GHz)
More modern manufacturing process (10nm vs 14nm)