AMD Ryzen 5 3450U 's Advantages
Lower TDP (35W vs 54W)
AMD Ryzen 7 PRO 8845HS 's Advantages
Released 4 years and 3 months late
Higher specification of memory (7500 vs 2400)
Larger memory bandwidth (89.6GB/s vs 38.4GB/s)
Newer PCIe version (4 vs 3.0)
Higher base frequency (3.8GHz vs 2.1GHz)
Larger L3 cache size (16MB vs 4MB)
More modern manufacturing process (4nm vs 12nm)