The Sapphire HD Radeon 6850 Vapor-X video card is an upgrade to the older Sapphire HD Radeon 6850 card. The Sapphire 6850 Vapor-X is overclocked to 800MHz core and 1100MHz memory stock, compared to the 775MHz core and 1000MHz memory on the reference 6850 cards. In addition, the Sapphire Radeon 6850 Vapor-X includes the patented Vapor-X cooling technology. Onboard is 1GB of GDDR5 memory with a 256-bit interface. The 6850 supports DX 11, AMD Accelerated parallel Processing, AMD Eyefinity, AMD Crossfire, and AMD HD3D. Inputs include a DVI-I, DVI-DL, HDMI 1 .4a, and mini Display Ports.