AMD Ryzen 3 7440U 's Advantages
Released 2 years and 6 months late
Higher specification of memory (7500 vs 4266)
Newer PCIe version (4.0 vs 3.0)
More modern manufacturing process (4nm vs 7nm)
Lower TDP (30W vs 45W)
AMD Ryzen 9 5900H 's Advantages
Higher base frequency (3.3GHz vs 3.0GHz)
Larger L3 cache size (16MB vs 8MB)