AMD EPYC 7251 's Advantages
Released 7 years and 3 months late
Higher specification of memory (2400 vs 1333)
Newer PCIe version (3 vs 2)
Higher base frequency (2.1GHz vs 1.733GHz)
Larger L3 cache size (32MB vs 12MB)
More modern manufacturing process (14nm vs 45nm)
Xeon E6510 's Advantages
Lower TDP (105W vs 120W)