Intel Pentium Gold 5405U 's Advantages
Lower TDP (15W vs 45W)
Intel Core i5 12600H 's Advantages
Released 3 years late
Better graphics card performance
Higher specification of memory (5200 vs 2133)
Larger memory bandwidth (76.8GB/s vs 37.5GB/s)
Newer PCIe version (4.0 vs 2.0)
Higher base frequency (2.7GHz vs 2.3GHz)
Larger L3 cache size (18MB vs 2MB)
More modern manufacturing process (10nm vs 14nm)