AMD Ryzen 9 PRO 8945HS 's Advantages
Released 11 months late
Higher base frequency (4GHz vs 3.5GHz)
AMD Ryzen 5 7640U 's Advantages
Integrated graphics card
Higher specification of memory (LPDDR5x-7500 vs DDR5-5600)
Newer PCIe version (4.0 vs 4)
Lower TDP (15W vs 45W)