The SAPPHIRE HD 6770 family includes two models with 800 Stream processors and core clocks of 850MHz with either 1GB or 512MB of GDRR5 memory and DVI, HDMI and DisplayPort outputs. There is also an overclocked model with SAPPHIREs Vapor-X cooler for quiet operation with the output configuration of Dual DVI, HDMI and DisplayPort outputs.
At the top of the range is the HD 6770 1GB FleX Edition, which additionally incorporates the SAPPHIRE exclusive feature to allow three DVI monitors to be connected in Eyefinity mode, without the need to use the DisplayPort output or active adapters, and allows up to four monitors to be enabled if the DisplayPort output is used.
There will also be two models in the SAPPHIRE HD 6750 family, which has the slightly smaller configuration of 720 Stream processors, with 700MHz clock speeds and again including 1GB and 512MB memory options with DVI, HDMI and DisplayPort. In addition there will be an HD 6750 1GB Vapor-X model, overclocked and with Dual DVI, HDMI and DisplayPort outputs.