Which one of the central processing units is better: AMD Athlon II X4 638 or AMD Athlon II X4 620e? On this page we compare the technical data and benchmark results of different CPUs.
The AMD Athlon II X4 638 has cores and threads with maximum working frequency of . The AMD Athlon II X4 638 was released on Q1/2012.
The AMD Athlon II X4 620e has cores with threads and of frequency. The AMD Athlon II X4 620e was released on Q2/2011.