The Inquirer shot a couple of questions over to Intel in regard to the company's discreet GPU plans. Not many answers, but interesting reading nonetheless...
INQ: Does Intel have any plans for GPU on CPU concept?
Intel: We continue to work relentlessly with the platform ecosystem to define, develop and deliver platform and technology enhancements that delight our customers. We regularly update the community on advancements in these areas at Intel Developer Forums. Intel hasn't announced any products in these areas at this time.