Intel Xeon E3 1285 v3 's Advantages
Higher base frequency (3.6GHz vs 3.3GHz)
AMD Ryzen Embedded 8840U 's Advantages
Released 10 years and 10 months late
Higher specification of memory (DDR5-5600 vs DDR3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (16MB vs 8MB)
Lower TDP (28W vs 84W)