AMD Ryzen 9 6900HS 's Advantages
Higher base frequency (3.3GHz vs 1.4GHz)
More modern manufacturing process (6nm vs 7nm)
Lower TDP (35W vs 65W)
Intel Core Ultra 7 155H 's Advantages
Released 1 years and 11 months late
Better graphics card performance
Higher specification of memory (7467 vs 6400)
Larger memory bandwidth (120GB/s vs 76.8GB/s)
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (24MB vs 16MB)