Xeon E 2478 's Advantages
Released 4 years and 4 months late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (2.8GHz vs 2.2GHz)
Lower TDP (80W vs 155W)
AMD EPYC 7452 's Advantages
Larger L3 cache size (128MB vs 24MB)
More modern manufacturing process (7nm vs 10nm)