AMD Ryzen 7 PRO 8840U 's Advantages
Released 1 years late
Lower TDP (28W vs 54W)
AMD Ryzen 7 7840HS 's Advantages
Integrated graphics card
Higher specification of memory (7500 vs 5600)
Newer PCIe version (4.0 vs 4)
Higher base frequency (3.8GHz vs 3.3GHz)