Intel Xeon D 1567 's Advantages
Released 3 years and 9 months late
Newer PCIe version (3 vs 2)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (65W vs 130W)
Opteron 6281 's Advantages
Higher specification of memory (1600 vs 4)
Higher base frequency (2.5GHz vs 2.1GHz)
Larger L3 cache size (8MB vs 1.5MB)