AMD Ryzen Embedded 8640U 's Advantages
Released 4 years late
Higher specification of memory (DDR5-5600 vs DDR4-3200)
More modern manufacturing process (4nm vs 7nm)
Lower TDP (28W vs 180W)
AMD EPYC 7F32 's Advantages
Higher base frequency (3.7GHz vs 3.5GHz)
Larger L3 cache size (128MB vs 16MB)