Athlon 64 X2 4400+ is a desktop processor from AMD released on 5 December 2006, and it is in end-of-life production status now. It belongs to Athlon 64 X2 family and has a Brisbane architecture. This processor is built on AMD Socket AM2, and uses Gen 2 PCI express connection. 65 nm process is used in production.
Processor has 2 cores and 2 threads, with the base frequency of 2.3 GHz. It has unknown Dual-channel memory support. As for the cache, it supports L1 256K and L2 512K.