AMD Ryzen 5 PRO 8640HS 's Advantages
Released 2 years and 2 months late
Higher specification of memory (7500 vs 5200)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Higher base frequency (3.5GHz vs 1.8GHz)
More modern manufacturing process (4nm vs 10nm)
Intel Core i7 1280P 's Advantages
Newer PCIe version (4.0 vs 4)
Larger L3 cache size (24MB vs 16MB)
Lower TDP (28W vs 30W)