Intel Xeon E3 1220L 's Advantages
Higher base frequency (2.2GHz vs 1.4GHz)
Lower TDP (20W vs 40W)
Pentium 1405 V2 's Advantages
Released 2 years and 9 months late
Higher specification of memory (1333 vs 3)
Larger L3 cache size (6MB vs 3MB)
More modern manufacturing process (22nm vs 32nm)