Intel Core i5 8259U 's Advantages
Integrated graphics card
AMD Ryzen 7 PRO 8840U 's Advantages
Released 6 years late
Higher specification of memory (5600 vs 2400)
Newer PCIe version (4 vs 3.0)
Higher base frequency (3.3GHz vs 2.3GHz)
Larger L3 cache size (16MB vs 6MB)
More modern manufacturing process (4nm vs 14nm)