PLE Computers - The Threadripper 1900X has been released! It features 8-cores, 16 threads and speeds between 3.8GHz and 4GHz. It's more expensive than AMD's other eight-core CPU, the Ryzen 7 1800X,
x86 cpus' Guide - View details on AMD Ryzen Threadripper 1900X
Building a PC with the AMD Threadripper 1900X - Logical Increments Blog
AMD Threadripper 1950X and 1920X Out August 10th, New Eight-Core TR 1900X at $549 due Aug 31st