We compared two server CPUs: Intel Xeon E3 1275 v3 with 4 cores 3.5GHz and Intel Xeon E3 1220 v3 with 4 cores 3.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E3 1275 v3 's Advantages
Higher base frequency (3.5GHz vs 3.1GHz)
Intel Xeon E3 1220 v3 's Advantages
Higher specification of memory (DDR3-1600 vs DDR3)