Intel Core i3 7100U 's Advantages
Lower TDP (15W vs 30W)
AMD Ryzen 5 PRO 8640HS 's Advantages
Released 7 years and 8 months late
Higher specification of memory (7500 vs 2133)
Larger memory bandwidth (89.6GB/s vs 34.1GB/s)
Newer PCIe version (4 vs 3.0)
Higher base frequency (3.5GHz vs 2.4GHz)
Larger L3 cache size (16MB vs 3MB)
More modern manufacturing process (4nm vs 14nm)