Which one of the central processing units is better: AMD Epyc 7251 or AMD Phenom II X2 B55? On this page we compare the technical data and benchmark results of different CPUs.
The AMD Epyc 7251 has 8 cores and 16 threads with maximum working frequency of 2.90 GHz. The AMD Epyc 7251 was released on Q3/2017.
The AMD Phenom II X2 B55 has 2 cores with 16 threads and 2.90 GHz of frequency. The AMD Phenom II X2 B55 was released on Q4/2009.