Intel Core i7 1260U 's Advantages
Released 7 years and 1 months late
Higher specification of memory (5200 vs 1600)
Larger memory bandwidth (76.8GB/s vs 25.6GB/s)
Newer PCIe version (4.0 vs 2.0)
Larger L3 cache size (12MB vs 3MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (9W vs 15W)
Intel Core i5 5200U 's Advantages
Higher base frequency (2.2GHz vs 1.1GHz)