We compared two server CPUs: Opteron 4386 with 8 cores 3.1GHz and Pentium 1405 V2 with 2 cores 1.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Opteron 4386 's Advantages
Higher base frequency (3.1GHz vs 1.4GHz)
Larger L3 cache size (8MB vs 6MB)
Pentium 1405 V2 's Advantages
Released 1 years and 1 months late
Higher specification of memory (DDR3-1333 vs DDR3)