AMD EPYC 7473X 's Advantages
Released 9 years and 10 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 3)
Higher base frequency (2.8GHz vs 2.4GHz)
Larger L3 cache size (768MB vs 20MB)
Intel Xeon E5 4640 's Advantages
Lower TDP (95W vs 240W)