TPU reports Sapphire has developed the Radeon HD 5850 Toxic, a non-reference card with a blue PCB, non-stock cooler and higher clockspeeds.
Its GPU is clocked at 765 MHz and memory at 1125 MHz (4500 MHz effective), against reference clock speeds of 725 MHz and 1000 (4000 eff.) MHz, respectively. The Radeon HD 5850 GPU is DirectX 11 compliant, has 1440 stream processors, and a 256-bit GDDR5 memory interface. There's 1 GB of memory on board. It is expected to be released on or before 15th Feb.