Intel Xeon E5 4660 v3 's Advantages
Higher specification of memory (2133 vs 4)
Higher base frequency (2.1GHz vs 1.7GHz)
Larger L3 cache size (35MB vs 1.5MB)
Intel Xeon D 1537 's Advantages
More modern manufacturing process (14nm vs 22nm)
Lower TDP (35W vs 120W)