Intel Xeon E5 2658 v3 's Advantages
Higher specification of memory (DDR4-2133 vs DDR3)
Larger L3 cache size (30MB vs 8MB)
Intel Xeon E3 1230 v5 's Advantages
Released 1 years and 1 months late
Higher base frequency (3.4GHz vs 2.2GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (80W vs 105W)