Intel Pentium Gold 5405U 's Advantages
Higher base frequency (2.3GHz vs 2.2GHz)
Lower TDP (15W vs 37W)
Intel Core Ultra 7 256V 's Advantages
Released 5 years and 8 months late
Better graphics card performance
Higher specification of memory (8533 vs 2133)
Larger memory bandwidth (136GB/s vs 37.5GB/s)
Newer PCIe version (5.0 vs 2.0)
Larger L3 cache size (12MB vs 2MB)
More modern manufacturing process (3nm vs 14nm)