Intel Core i3 1315U 's Advantages
Integrated graphics card
Higher specification of memory (5200 vs 5)
Higher base frequency (1.2GHz vs 1.1GHz)
Intel Core Ultra 7 164U 's Advantages
Released 11 months late
Larger memory bandwidth (102.4GB/s vs 76.8GB/s)
Newer PCIe version (4 vs 4.0)
Larger L3 cache size (12MB vs 10MB)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (9W vs 15W)