AMD Ryzen Embedded 8640U 's Advantages
Higher specification of memory (5600 vs 5200)
Higher base frequency (3.5GHz vs 2.1GHz)
More modern manufacturing process (4nm vs 10nm)
Lower TDP (28W vs 270W)
Intel Xeon Gold 6538N 's Advantages
Newer PCIe version (5 vs 4)
Larger L3 cache size (60MB vs 16MB)