Intel Xeon E3 1290 v2 's Advantages
Higher base frequency (3.7GHz vs 2.2GHz)
Lower TDP (87W vs 105W)
Intel Xeon E5 2658A v3 's Advantages
Released 2 years and 8 months late
Higher specification of memory (2133 vs 3)
Larger L3 cache size (30MB vs 8MB)