Intel Xeon E7 4820 v3 's Advantages
Released 3 years and 1 months late
Larger L3 cache size (25MB vs 8MB)
Intel Xeon E3 1230 v2 's Advantages
Higher specification of memory (DDR3 vs DDR3)
Higher base frequency (3.3GHz vs 1.9GHz)
Lower TDP (69W vs 115W)