Intel Pentium Gold 5405U 's Advantages
Lower TDP (15W vs 45W)
AMD Ryzen 5 7645HX 's Advantages
Released 4 years late
Better graphics card performance
Higher specification of memory (DDR5-5200 vs DDR4-2133)
Larger memory bandwidth (83.2GB/s vs 37.5GB/s)
Newer PCIe version (5.0 vs 2.0)
Higher base frequency (4.0GHz vs 2.3GHz)
Larger L3 cache size (32MB vs 2MB)