Intel Core 5 120U 's Advantages
Integrated graphics card
Higher base frequency (1.4GHz vs 0.7GHz)
Intel Core Ultra 5 134U 's Advantages
Higher specification of memory (LPDDR5-6400 vs LPDDR5-6400)
Larger memory bandwidth (102.4GB/s vs 83.2GB/s)
Newer PCIe version (4 vs 4.0)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (9W vs 12W)