AMD Ryzen Embedded 8645HS 's Advantages
Higher base frequency (4.3GHz vs 3.6GHz)
Lower TDP (45W vs 125W)
AMD EPYC 9015 's Advantages
Released 6 months late
Higher specification of memory (6000 vs 5600)
Newer PCIe version (5 vs 4)
Larger L3 cache size (64MB vs 16MB)