Pentium 1405 V2 's Advantages
Lower TDP (40W vs 95W)
Xeon E 2488 's Advantages
Released 9 years and 11 months late
Higher specification of memory (4800 vs 1333)
Newer PCIe version (5 vs 3)
Higher base frequency (3.2GHz vs 1.4GHz)
Larger L3 cache size (24MB vs 6MB)
More modern manufacturing process (10nm vs 22nm)