AMD Ryzen 5 PRO 8640HS 's Advantages
Released 11 months late
Integrated graphics card
Higher specification of memory (7500 vs 5)
Newer PCIe version (4 vs 3)
Higher base frequency (3.5GHz vs 2.4GHz)
Larger L3 cache size (16MB vs 4MB)
More modern manufacturing process (4nm vs 6nm)
AMD Ryzen 3 7320C 's Advantages
Lower TDP (15W vs 30W)