Intel Core i5 8259U Advantages
Larger memory bandwidth (37.5GB/s vs 35.76GB/s)
Higher base frequency (2.3GHz vs 2.1GHz)
Larger L3 cache size (6MB vs 4MB)
Lower TDP (28W vs 35W)
AMD Ryzen 5 3550H Advantages
Released 9 months late
Better graphics card performance
Higher specification of memory (2400 vs 2400)
More modern manufacturing process (12nm vs 14nm)