Intel Xeon D 1527 's Advantages
Released 2 years and 11 months late
Higher specification of memory (4 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (2.2GHz vs 1.9GHz)
More modern manufacturing process (14nm vs 32nm)
Opteron 3320 EE 's Advantages
Larger L3 cache size (8MB vs 1.5MB)
Lower TDP (25W vs 35W)