AMD Ryzen 9 5900HX 's Advantages
Integrated graphics card
AMD Ryzen 7 PRO 8840U 's Advantages
Released 3 years and 3 months late
Higher specification of memory (5600 vs 4266)
Newer PCIe version (4 vs 3.0)
More modern manufacturing process (4nm vs 7nm)
Lower TDP (28W vs 54W)