Pentium 1405 V2 's Advantages
Released 2 years and 11 months late
Higher specification of memory (1333 vs 3)
Newer PCIe version (3 vs 2)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (40W vs 130W)
Intel Xeon X5690 's Advantages
Higher base frequency (3.466GHz vs 1.4GHz)
Larger L3 cache size (12MB vs 6MB)