Which one of the central processing units is better: AMD Phenom II X4 925 or AMD Ryzen 9 3900X? On this page we compare the technical data and benchmark results of different CPUs.
The AMD Phenom II X4 925 has 4 cores and 4 threads with maximum working frequency of No turbo. The AMD Phenom II X4 925 was released on Q2/2009.
The AMD Ryzen 9 3900X has 12 cores with 4 threads and No turbo of frequency. The AMD Ryzen 9 3900X was released on Q3/2019.