Core i3-3220 is a desktop processor from Intel released on 3 September 2012, and it is in cpu.details.production-unknown now. It belongs to Core i3 family and has a Ivy Bridge architecture. This processor is built on Intel Socket 1155, and uses Gen 3, 16 Lanes(CPU only) PCI express connection. 22 nm process is used in production.
Processor has 2 cores and 4 threads, with the base frequency of 3.3 GHz. It has DDR3 Dual-channel memory support. As for the cache, it supports L1 64K (per core), L2 256K (per core) and L3 3MB (shared).