Intel Core i5 8259U 's Advantages
Better graphics card performance
Lower TDP (28W vs 55W)
Intel Core i5 13500HX 's Advantages
Released 4 years and 9 months late
Higher specification of memory (4800 vs 2400)
Larger memory bandwidth (76.8GB/s vs 37.5GB/s)
Newer PCIe version (5.0 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)