Sapphire has announced yet another member of its Toxic HD 5800 series, the HD 5850 with 2GB of memory. Like all cards in the series, this card also features a dual-slot Vapor-X cooler and has a slight factory overclock.
In addition to more memory, the new Sapphire HD 5850 Toxic still features 1440 stream processors and has a slight factory overclock with a 765MHz GPU clock. It features 2GB of GDDR5 memory clocked at 4500MHz. Note that the reference card ticks at 725MHz and 4000MHz.