Intel Xeon E3 1220L v3 's Advantages
Released 10 months late
Higher specification of memory (DDR3-1600 vs DDR3)
Newer PCIe version (3 vs 2)
Lower TDP (13W vs 115W)
Opteron 6380 's Advantages
Higher base frequency (2.5GHz vs 1.1GHz)
Larger L3 cache size (8MB vs 4MB)