The Core i5-5xx mobile processors are named Arrandale. They are based on the 32nm Westmere shrink of the Nehalem microarchitecture. Arrandale processors have integrated graphics capability but only two processor cores. They were released in January 2010. Clarkdale, is the desktop version of Arrandale. These are the first processors to have integrated video. It has Hyper-Threading enabled and the full 4 MB L3 cache.