Athlon II X3 420e is a desktop processor from AMD released on 21 September 2010, and it is in end-of-life production status now. It belongs to Athlon II X3 family and has a Rana architecture. This processor is built on AMD Socket AM3, and uses Gen 2 PCI express connection. 45 nm process is used in production.
Processor has 3 cores and 3 threads, with the base frequency of 2.6 GHz. It has DDR3 Dual-channel memory support. As for the cache, it supports L1 128K (per core) and L2 512K (per core).