We compared two server CPUs: Intel Xeon E3 1240 v2 with 4 cores 3.4GHz and Intel Xeon E5 2643 v3 with 6 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E3 1240 v2 's Advantages
Lower TDP (69W vs 135W)
Intel Xeon E5 2643 v3 's Advantages
Released 2 years and 4 months late
Higher specification of memory (DDR4-2133 vs DDR3)