Intel Xeon X5690 's Advantages
Higher base frequency (3.466GHz vs 2.2GHz)
Intel Xeon E5 1428L v2 's Advantages
Released 2 years and 11 months late
Higher specification of memory (DDR3-1333 vs DDR3)
Newer PCIe version (3 vs 2)
Larger L3 cache size (15MB vs 12MB)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (60W vs 130W)