AMD Ryzen 5 8640U 's Advantages
Released 4 years and 4 months late
Better graphics card performance
Higher specification of memory (LPDDR5x-7500 vs DDR4-2666)
Larger memory bandwidth (89.6GB/s vs 41.66GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.5GHz vs 1.8GHz)
Larger L3 cache size (16MB vs 8MB)
Lower TDP (15W vs 15W)