Intel Xeon E5 2698B v3 's Advantages
Higher specification of memory (2133 vs 4)
Higher base frequency (2GHz vs 1.7GHz)
Larger L3 cache size (40MB vs 1.5MB)
Intel Xeon D 1537 's Advantages
Released 10 months late
More modern manufacturing process (14nm vs 22nm)
Lower TDP (35W vs 135W)