Full Details from Amazon.com : http://www.amazon.com/gp/product/B0095VP8D4?tag=onigi-20AMD A10-5800K APU 3.8Ghz Processor AD580KWOHJBOXModel Quad-Core AMD A-Series APU Processor Model A10-5800K Core Count 4 Frequency 38 GHz L2 Cache 4 MB