Intel Xeon E3 1280 v3 's Advantages
Released 2 years and 2 months late
Higher base frequency (3.6GHz vs 3.5GHz)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (82W vs 95W)
Intel Xeon E3 1280 's Advantages
Higher specification of memory (DDR3 vs DDR3)