Intel Core i5 1235U 's Advantages
Integrated graphics card
Higher specification of memory (5200 vs 5)
Higher base frequency (1.3GHz vs 0.7GHz)
Intel Core Ultra 5 134U 's Advantages
Released 1 years and 10 months late
Larger memory bandwidth (102.4GB/s vs 76.8GB/s)
Newer PCIe version (4 vs 4.0)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (9W vs 15W)