AMD Ryzen 7 PRO 8840U 's Advantages
Higher specification of memory (5600 vs 4800)
Higher base frequency (3.3GHz vs 3.1GHz)
More modern manufacturing process (4nm vs 6nm)
Lower TDP (28W vs 54W)
AMD Ryzen 7 7435H 's Advantages
Newer PCIe version (4.0 vs 4)