Intel Core i5 11260H 's Advantages
Larger L3 cache size (12MB vs 8MB)
Intel Core i5 11300H 's Advantages
Better graphics card performance
Higher specification of memory (LPDDR4x-4267 vs DDR4-3200)
Higher base frequency (3.1GHz vs 2.6GHz)
Lower TDP (28W vs 35W)