Intel Core i7 1280P 's Advantages
Released 3 years and 1 months late
Better graphics card performance
Higher specification of memory (LPDDR5-5200 vs DDR4-2133)
Larger memory bandwidth (76.8GB/s vs 37.5GB/s)
Newer PCIe version (4.0 vs 2.0)
Larger L3 cache size (24MB vs 2MB)
More modern manufacturing process (10nm vs 14nm)
Intel Pentium Gold 5405U 's Advantages
Higher base frequency (2.3GHz vs 1.8GHz)
Lower TDP (15W vs 20W)