AMD Ryzen Embedded 8840U 's Advantages
Released 3 years and 6 months late
Higher specification of memory (DDR5-5600 vs DDR4-3200)
Lower TDP (28W vs 65W)
AMD Ryzen 5 5600X 's Advantages
Newer PCIe version (4.0 vs 4)
Higher base frequency (3.7GHz vs 3.3GHz)
Larger L3 cache size (32MB vs 16MB)