Intel Xeon E3 1220L 's Advantages
Released 2 years late
Newer PCIe version (3 vs 2)
More modern manufacturing process (32nm vs 45nm)
Lower TDP (20W vs 71W)
Opteron 13QS HE 's Advantages
Higher specification of memory (1333 vs 3)
Higher base frequency (2.4GHz vs 2.2GHz)
Larger L3 cache size (6MB vs 3MB)