Intel Xeon E5 2658 v3 's Advantages
Released 2 years and 4 months late
Higher specification of memory (DDR4-2133 vs DDR3)
Larger L3 cache size (30MB vs 8MB)
Intel Xeon E3 1280 v2 's Advantages
Higher base frequency (3.6GHz vs 2.2GHz)
Lower TDP (69W vs 105W)