Intel Core i3 1315U 's Advantages
Integrated graphics card
Higher specification of memory (LPDDR5x-6400 vs LPDDR5-6400)
Higher base frequency (1.2GHz vs 0.7GHz)
Intel Core Ultra 5 134U '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)