Intel Xeon E3 1265L v2 's Advantages
Higher base frequency (2.5GHz vs 2.1GHz)
Lower TDP (45W vs 105W)
Intel Xeon E5 4650 v3 's Advantages
Released 3 years and 1 months late
Higher specification of memory (2133 vs 3)
Larger L3 cache size (30MB vs 8MB)