feature to run at 2.9GHz. Moreover, it supports Hyper-threading technology , which makes a dual-core processor function as if it has four processing cores, making multitasking effortless. Sony Vaio VPC-CA1S1E review - http://www.expertreviews.co.uk/laptops/1282948/sony-vaio-vpc-ca1s1e Intel's third-generation Core processors, code-named Ivy Bridge, are now available for desktop and laptop PCs (May 2012). You