AMD Ryzen Embedded 8640U 's Advantages
Released 10 months late
Higher specification of memory (5600 vs 4800)
Higher base frequency (3.5GHz vs 3.1GHz)
More modern manufacturing process (4nm vs 5nm)
Lower TDP (28W vs 320W)
AMD EPYC 9384X 's Advantages
Newer PCIe version (5 vs 4)
Larger L3 cache size (768MB vs 16MB)