Xeon 6980P 's Advantages
Released 10 years and 8 months late
Higher specification of memory (8800 vs 1333)
Newer PCIe version (5 vs 3)
Larger L3 cache size (504MB vs 15MB)
More modern manufacturing process (5nm vs 22nm)
Intel Xeon E5 1428L v2 's Advantages
Higher base frequency (2.2GHz vs 2GHz)
Lower TDP (60W vs 500W)