Intel Xeon D 1528 's Advantages
Released 3 years and 8 months late
Higher specification of memory (4 vs 3)
Higher base frequency (1.9GHz vs 1.8GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (35W vs 70W)
Intel Xeon E5 2648L 's Advantages
Larger L3 cache size (20MB vs 1.5MB)