Pentium 3556U is a mobile processor from Intel released on 1 September 2013, and it is in active production status now. It belongs to Pentium family and has a Haswell architecture. This processor is built on Intel BGA 1168, and uses unknown PCI express connection. 22 nm process is used in production.
Processor has 2 cores and 2 threads, with the base frequency of 1700 MHz. It has DDR3 memory support. As for the cache, it supports L1 64K (per core), L2 256K (per core) and L3 2MB (shared).
