Intel Core i5 10310U's Advantages
Released 119 years and 4 months late
Integrated graphics card
Higher specification of memory (LPDDR4-2933 vs DDR5-5200)
Higher base frequency (2.2GHz vs 1.4GHz)
Lower TDP (10W vs 15W)
Intel Core 5 120UL's Advantages
Larger memory bandwidth (83.2GB/s vs 45.8GB/s)
Newer PCIe version (4 vs 3.0)
Larger L3 cache size (12MB vs 6MB)
More modern manufacturing process (10nm vs 14nm)