Xeon Platinum 8280M 's Advantages
Larger L3 cache size (38.5MB vs 16MB)
AMD Ryzen Embedded 8645HS 's Advantages
Released 5 years and 4 months late
Higher specification of memory (5600 vs 2933)
Newer PCIe version (4 vs 3)
Higher base frequency (4.3GHz vs 2.7GHz)
More modern manufacturing process (4nm vs 14nm)
Lower TDP (45W vs 205W)