Intel Xeon D 1540 's Advantages
More modern manufacturing process (14nm vs 22nm)
Lower TDP (45W vs 105W)
Intel Xeon E5 4650 v3 's Advantages
Higher specification of memory (2133 vs 4)
Higher base frequency (2.1GHz vs 2GHz)
Larger L3 cache size (30MB vs 1.5MB)