Intel Xeon D 1518 's Advantages
Released 3 years and 11 months late
Higher specification of memory (4 vs 3)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (35W vs 95W)
Intel Xeon E3 1245 's Advantages
Higher base frequency (3.3GHz vs 2.2GHz)
Larger L3 cache size (8MB vs 1.5MB)