EPYC 7552 's Advantages
Released 7 years and 5 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (192MB vs 15MB)
More modern manufacturing process (7nm vs 32nm)
Intel Xeon E5 2640 's Advantages
Higher base frequency (2.5GHz vs 2.2GHz)
Lower TDP (95W vs 200W)