Ryzen Threadripper 3990X is a desktop processor from AMD released on 7 February 2020, and it is in active production status now. It belongs to Ryzen Threadripper family and has a Matisse architecture. This processor is built on AMD Socket TRX4, and uses Gen 4 PCI express connection. 7 nm process is used in production.
Processor has 64 cores and 128 threads, with the base frequency of 2.9 GHz. It has DDR4-3200 MHz Quad-channel memory support. As for the cache, it supports L1 64K (per core), L2 512K (per core) and L3 128MB.