Which one of the central processing units is better: AMD Phenom II X2 B55 or AMD Ryzen 9 5900X? On this page we compare the technical data and benchmark results of different CPUs.
The AMD Phenom II X2 B55 has 2 cores and 2 threads with maximum working frequency of No turbo. The AMD Phenom II X2 B55 was released on Q4/2009.
The AMD Ryzen 9 5900X has 12 cores with 2 threads and No turbo of frequency. The AMD Ryzen 9 5900X was released on Q4/2020.