AMD Ryzen Embedded 8840U 's Advantages
Higher specification of memory (5600 vs 5200)
More modern manufacturing process (4nm vs 5nm)
Lower TDP (28W vs 120W)
AMD EPYC 4484PX 's Advantages
Newer PCIe version (5 vs 4)
Higher base frequency (4.4GHz vs 3.3GHz)
Larger L3 cache size (128MB vs 16MB)