Xeon E7 8850 's Advantages
Higher specification of memory (1333 vs 4)
Larger L3 cache size (24MB vs 1.5MB)
Intel Xeon D 1567 's Advantages
Released 4 years and 10 months late
Higher base frequency (2.1GHz vs 2GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (65W vs 130W)