AMD Ryzen Embedded 8840U 's Advantages
Released 5 years and 9 months late
Higher specification of memory (DDR5-5600 vs DDR4-2666)
Newer PCIe version (4 vs 3)
Larger L3 cache size (16MB vs 8MB)
Lower TDP (28W vs 71W)
Xeon E 2134 's Advantages
Higher base frequency (3.5GHz vs 3.3GHz)