Pentium 1405 V2 's Advantages
Released 4 years and 4 months late
Newer PCIe version (3 vs 2)
More modern manufacturing process (22nm vs 45nm)
Lower TDP (40W vs 95W)
Xeon X3460 's Advantages
Higher base frequency (2.8GHz vs 1.4GHz)
Larger L3 cache size (8MB vs 6MB)