AMD Ryzen 5 8640U 's Advantages
Released 6 years late
Better graphics card performance
Higher specification of memory (7500 vs 2400)
Larger memory bandwidth (89.6GB/s vs 35.76GB/s)
Newer PCIe version (4.0 vs 2.0)
Higher base frequency (3.5GHz vs 1.1GHz)
More modern manufacturing process (4nm vs 14nm)
Intel Celeron N4000 's Advantages
Lower TDP (6W vs 30W)