Intel Core i5 8259U Advantages
Integrated graphics card
Lower TDP (28W vs 45W)
Intel Core 7 250H Advantages
Released 6 years and 8 months late
Higher specification of memory (5200 vs 2400)
Larger memory bandwidth (83.2GB/s vs 37.5GB/s)
Newer PCIe version (5 vs 3.0)
Higher base frequency (2.5GHz vs 2.3GHz)
Larger L3 cache size (24MB vs 6MB)
More modern manufacturing process (10nm vs 14nm)