Lucid`s Virtu Technology enables the usage of the integrated graphics core in Sandy Bridge processors together with a discrete graphics card. In theory the benefits of high performance and low power consumption could be combined. HT4U.net digs deep in games performance, all day usability and power consumption."
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips