Intel Xeon E5 1620 v2 's Advantages
Higher base frequency (3.7GHz vs 3.5GHz)
Xeon 6337P 's Advantages
Released 11 years and 5 months late
Higher specification of memory (4800 vs 1866)
Newer PCIe version (5 vs 3)
Larger L3 cache size (18MB vs 10MB)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (80W vs 130W)