Pentium 1405 V2 's Advantages
Released 7 years and 5 months late
Higher specification of memory (1333 vs 2)
Newer PCIe version (3 vs 1)
More modern manufacturing process (22nm vs 90nm)
Lower TDP (40W vs 119W)
Opteron 2220 SE (F3) 's Advantages
Higher base frequency (2.8GHz vs 1.4GHz)