Intel Xeon Platinum 8490H 's Advantages
Newer PCIe version (5 vs 4)
Larger L3 cache size (112.5MB vs 16MB)
AMD Ryzen Embedded 8640U 's Advantages
Released 1 years and 3 months late
Higher specification of memory (5600 vs 4800)
Higher base frequency (3.5GHz vs 1.9GHz)
More modern manufacturing process (4nm vs 10nm)
Lower TDP (28W vs 350W)