AMD Ryzen 9 5980HX 's Advantages
Released 2 years late
Higher specification of memory (4266 vs 2133)
Larger memory bandwidth (51.2GB/s vs 37.5GB/s)
Newer PCIe version (3.0 vs 2.0)
Higher base frequency (3.3GHz vs 2.3GHz)
Larger L3 cache size (16MB vs 2MB)
More modern manufacturing process (7nm vs 14nm)
Intel Pentium Gold 5405U 's Advantages
Lower TDP (15W vs 54W)