Intel Celeron N3350 's Advantages
Lower TDP (6W vs 28W)
AMD Ryzen 5 8640HS 's Advantages
Released 7 years and 4 months late
Better graphics card performance
Higher specification of memory (LPDDR5x-7500 vs LPDDR4-2400)
Larger memory bandwidth (89.6GB/s vs 29.9GB/s)
Newer PCIe version (4.0 vs 2.0)
Higher base frequency (3.5GHz vs 1.1GHz)