Intel Xeon D 1528 's Advantages
Released 2 years and 2 months late
Higher specification of memory (4 vs 3)
Higher base frequency (1.9GHz vs 1.8GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (35W vs 80W)
Intel Xeon E5 2603 v2 's Advantages
Larger L3 cache size (10MB vs 1.5MB)