Opteron 3380 's Advantages
Higher base frequency (2.6GHz vs 2GHz)
Larger L3 cache size (8MB vs 1.5MB)
Intel Xeon D 1548 's Advantages
Released 2 years and 11 months late
Higher specification of memory (4 vs 3)
Newer PCIe version (3 vs 2)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (45W vs 65W)