Intel Core i7 1260U 's Advantages
Released 5 years and 6 months late
Better graphics card performance
Higher specification of memory (5200 vs 2133)
Larger memory bandwidth (76.8GB/s vs 34.1GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (12MB vs 4MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (9W vs 15W)
Intel Core i7 7500U 's Advantages
Higher base frequency (2.7GHz vs 1.1GHz)