Intel Celeron N4500 's Advantages
Lower TDP (6W vs 28W)
AMD Ryzen 5 8640HS 's Advantages
Released 2 years and 11 months late
Better graphics card performance
Higher specification of memory (7500 vs 2933)
Larger memory bandwidth (89.6GB/s vs 45.8GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.5GHz vs 1.1GHz)
Larger L3 cache size (16MB vs 4MB)
More modern manufacturing process (4nm vs 10nm)