Intel Core Ultra 7 155H 's Advantages
Integrated graphics card
Higher specification of memory (7467 vs 6400)
Larger memory bandwidth (120GB/s vs 102.4GB/s)
Newer PCIe version (5.0 vs 4)
Higher base frequency (1.4GHz vs 0.7GHz)
Larger L3 cache size (24MB vs 12MB)
Intel Core Ultra 5 134U 's Advantages
Lower TDP (9W vs 65W)