AMD Ryzen 7 Pro 7840HS 's Advantages
Integrated graphics card
Higher specification of memory (7500 vs 5)
Newer PCIe version (4.0 vs 3)
Higher base frequency (3.8GHz vs 2.4GHz)
Larger L3 cache size (16MB vs 4MB)
More modern manufacturing process (4nm vs 6nm)
AMD Ryzen 3 7320C 's Advantages
Lower TDP (15W vs 54W)