AMD Ryzen 5 3500U 's Advantages
Integrated graphics card
AMD Ryzen 7 PRO 8840U 's Advantages
Released 5 years and 3 months late
Higher specification of memory (5600 vs 2400)
Newer PCIe version (4 vs 3.0)
Higher base frequency (3.3GHz vs 2.1GHz)
Larger L3 cache size (16MB vs 4MB)
More modern manufacturing process (4nm vs 12nm)
Lower TDP (28W vs 35W)