Intel Xeon D 1527 's Advantages
Higher base frequency (2.2GHz vs 2GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (35W vs 135W)
Intel Xeon E5 4667 v3 's Advantages
Higher specification of memory (2133 vs 4)
Larger L3 cache size (40MB vs 1.5MB)