Intel Xeon E7 4830 v3 's Advantages
Released 1 years and 9 months late
Higher base frequency (2.1GHz vs 2GHz)
Larger L3 cache size (30MB vs 20MB)
Intel Xeon E5 2640 v2 's Advantages
Higher specification of memory (DDR3 vs DDR3)
Lower TDP (95W vs 115W)