Intel Xeon E5 1428L v2 's Advantages
Released 2 years and 9 months late
Higher specification of memory (1333 vs 3)
Larger L3 cache size (15MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (60W vs 95W)
Intel Xeon E3 1280 's Advantages
Higher base frequency (3.5GHz vs 2.2GHz)