Intel Core i7 12800HX 's Advantages
Released 3 years and 4 months late
Better graphics card performance
Higher specification of memory (4800 vs 2133)
Larger memory bandwidth (76.8GB/s vs 37.5GB/s)
Newer PCIe version (5.0 vs 2.0)
Larger L3 cache size (25MB vs 2MB)
More modern manufacturing process (10nm vs 14nm)
Intel Pentium Gold 5405U 's Advantages
Higher base frequency (2.3GHz vs 2.0GHz)
Lower TDP (15W vs 55W)