AMD Ryzen Embedded 8645HS 's Advantages
Higher specification of memory (5600 vs 4800)
Higher base frequency (4.3GHz vs 2.3GHz)
More modern manufacturing process (4nm vs 5nm)
Lower TDP (45W vs 200W)
EPYC Embedded 8534P 's Advantages
Released 6 months late
Newer PCIe version (5 vs 4)
Larger L3 cache size (128MB vs 16MB)