Intel Xeon D 1567 's Advantages
Released 1 years and 5 months late
More modern manufacturing process (14nm vs 22nm)
Lower TDP (65W vs 85W)
Intel Xeon E5 2620 v3 's Advantages
Higher specification of memory (DDR4-1866 vs DDR3)
Higher base frequency (2.4GHz vs 2.1GHz)
Larger L3 cache size (15MB vs 1.5MB)