AMD Ryzen Embedded 8645HS 's Advantages
Higher base frequency (4.3GHz vs 2GHz)
More modern manufacturing process (4nm vs 5nm)
Lower TDP (45W vs 160W)
Intel Xeon 6543P-B 's Advantages
Released 10 months late
Newer PCIe version (5 vs 4)
Larger L3 cache size (128MB vs 16MB)