Intel Xeon E5 2686 v3 's Advantages
Larger L3 cache size (45MB vs 16MB)
AMD Ryzen Embedded 8640U 's Advantages
Released 9 years and 7 months late
Higher specification of memory (5600 vs 2133)
Newer PCIe version (4 vs 3)
Higher base frequency (3.5GHz vs 2GHz)
More modern manufacturing process (4nm vs 22nm)
Lower TDP (28W vs 120W)