AMD Ryzen 7 7840H 's Advantages
Released 4 years late
Better graphics card performance
Higher specification of memory (DDR5-5600 vs DDR4-2400)
Larger memory bandwidth (89.6GB/s vs 35.76GB/s)
Newer PCIe version (4 vs 3.0)
Higher base frequency (3.8GHz vs 2.6GHz)
Larger L3 cache size (16MB vs 4MB)
More modern manufacturing process (4nm vs 12nm)
AMD Ryzen 3 3200U 's Advantages
Lower TDP (12W vs 35W)