Intel Core i5 8259U 's Advantages
Better graphics card performance
Lower TDP (28W vs 45W)
AMD Ryzen 9 7845HX 's Advantages
Released 4 years and 9 months late
Higher specification of memory (DDR5-5200 vs DDR4-2400)
Larger memory bandwidth (83.2GB/s vs 37.5GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (3.0GHz vs 2.3GHz)
Larger L3 cache size (64MB vs 6MB)