Intel Celeron N4120 's Advantages
Integrated graphics card
Higher specification of memory (2400 vs 5)
Higher base frequency (1.1GHz vs 0.7GHz)
Lower TDP (6W vs 9W)
Intel Core Ultra 5 134U 's Advantages
Released 4 years and 1 months late
Larger memory bandwidth (102.4GB/s vs 38.4GB/s)
Newer PCIe version (4 vs 2.0)
More modern manufacturing process (7nm vs 14nm)