The SAPPHIRE R9 290X Vapor-X OC features several of the company’s industry-leading technologies and a factory overclock to deliver best in class performance with very low noise. Based on the award-winning Graphics Core Next (GCN) architecture from AMD with 2816 Stream Processors, the SAPPHIRE R9 290X Vapor-X is an Overclocked edition which boasts 4GB of the latest GDDR5 memory running at 1410 MHz (5.64GB/s effective) and high speed engine clocks of 1080MHz.