Intel Xeon D 1567 's Advantages
Released 3 years and 9 months late
Newer PCIe version (3 vs 2)
Lower TDP (65W vs 115W)
Opteron 6278 's Advantages
Higher specification of memory (DDR3 vs DDR3)
Higher base frequency (2.4GHz vs 2.1GHz)
Larger L3 cache size (8MB vs 1.5MB)