AMD Ryzen 9 5980HX 's Advantages
Higher base frequency (3.3GHz vs 1.7GHz)
Larger L3 cache size (16MB vs 12MB)
Lower TDP (54W vs 57W)
Intel Core Ultra 7 155U 's Advantages
Released 2 years and 11 months late
Higher specification of memory (7467 vs 4266)
Larger memory bandwidth (120GB/s vs 51.2GB/s)
Newer PCIe version (4.0 vs 3.0)