Intel Xeon D 1548 's Advantages
Released 2 years and 2 months late
Higher specification of memory (4 vs 3)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (45W vs 80W)
Intel Xeon E5 2620 v2 's Advantages
Higher base frequency (2.1GHz vs 2GHz)
Larger L3 cache size (15MB vs 1.5MB)