Intel Core Ultra 7 155H 's Advantages
Released 2 years and 7 months late
Better graphics card performance
Higher specification of memory (7467 vs 3200)
Larger memory bandwidth (120GB/s vs 51.2GB/s)
Newer PCIe version (5.0 vs 4.0)
More modern manufacturing process (7nm vs 10nm)
Intel Core i9 11900H 's Advantages
Higher base frequency (2.5GHz vs 1.4GHz)
Lower TDP (45W vs 65W)