Intel Core i5 10310U's Advantages
Higher specification of memory (LPDDR4-2933 vs DDR4-3200)
Lower TDP (10W vs 35W)
Intel Core i5 11260H's Advantages
Released 1 years late
Better graphics card performance
Larger memory bandwidth (51.2GB/s vs 45.8GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (2.6GHz vs 2.2GHz)
Larger L3 cache size (12MB vs 6MB)
More modern manufacturing process (10nm vs 14nm)