Opteron 3320 EE 's Advantages
Larger L3 cache size (8MB vs 1.5MB)
Lower TDP (25W vs 45W)
Intel Xeon D 1540 's Advantages
Released 2 years and 3 months late
Higher specification of memory (4 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (2GHz vs 1.9GHz)
More modern manufacturing process (14nm vs 32nm)