Intel Core Ultra 7 164U 's Advantages
Lower TDP (9W vs 37W)
Intel Core Ultra 7 256V 's Advantages
Released 9 months late
Integrated graphics card
Higher specification of memory (8533 vs 6400)
Larger memory bandwidth (136GB/s vs 102.4GB/s)
Newer PCIe version (5.0 vs 4)
Higher base frequency (2.2GHz vs 1.1GHz)
More modern manufacturing process (3nm vs 7nm)