Which one of the central processing units is better: AMD Phenom II X4 840 or AMD Ryzen Threadripper PRO 3975WX? On this page we compare the technical data and benchmark results of different CPUs.
The AMD Phenom II X4 840 has 4 cores and 4 threads with maximum working frequency of No turbo. The AMD Phenom II X4 840 was released on Q1/2011.
The AMD Ryzen Threadripper PRO 3975WX has 32 cores with 4 threads and No turbo of frequency. The AMD Ryzen Threadripper PRO 3975WX was released on Q3/2020.