AMD Ryzen 5 7640HS 's Advantages
Released 1 years and 3 months late
Higher specification of memory (7500 vs 4267)
Larger memory bandwidth (89.6GB/s vs 51.2GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (4.3GHz vs 2.0GHz)
More modern manufacturing process (4nm vs 7nm)
AMD Ryzen 7 5825U 's Advantages
Lower TDP (25W vs 54W)