Which one of the central processing units is better: AMD Athlon II X4 640 or AMD Athlon II X3 405e? On this page we compare the technical data and benchmark results of different CPUs.
The AMD Athlon II X4 640 has cores and threads with maximum working frequency of . The AMD Athlon II X4 640 was released on Q2/2010.
The AMD Athlon II X3 405e has cores with threads and of frequency. The AMD Athlon II X3 405e was released on Q3/2009.