Intel Celeron 3867U 's Advantages
Newer PCIe version (3.0 vs 2.0)
Higher base frequency (1.8GHz vs 1.1GHz)
Intel Celeron N4120 's Advantages
Released 10 months late
Better graphics card performance
Higher specification of memory (2400 vs 2133)
Larger memory bandwidth (38.4GB/s vs 34.1GB/s)
Lower TDP (6W vs 15W)