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)
AMD Ryzen Embedded 8645HS 's Advantages
Higher base frequency (4.3GHz vs 3.6GHz)
Lower TDP (45W vs 125W)