Intel Xeon D 1548 's Advantages
Released 4 years and 9 months late
Higher specification of memory (4 vs 3)
Newer PCIe version (3 vs 2)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (45W vs 80W)
Intel Xeon E5606 's Advantages
Higher base frequency (2.133GHz vs 2GHz)
Larger L3 cache size (8MB vs 1.5MB)