Core i5-2520M is a mobile processor from Intel released on 1 February 2011, and it is in end-of-life production status now. It belongs to Core i5 family and has a Sandy Bridge architecture. This processor is built on Intel BGA 1023, and uses unknown PCI express connection. 32 nm process is used in production.
Processor has 2 cores and 4 threads, with the base frequency of 2.5 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).