Pentium 1405 V2 's Advantages
Higher specification of memory (1333 vs 4)
Larger L3 cache size (6MB vs 1.5MB)
Lower TDP (40W vs 45W)
Intel Xeon D 1548 's Advantages
Released 1 years and 10 months late
Higher base frequency (2GHz vs 1.4GHz)
More modern manufacturing process (14nm vs 22nm)