Sapphire Radeon HD 4890 TOXIC 1GB

Radeon Toxic HD 4890, 1GB, GDDR5 The SAPPHIRE HD 4890 TOXIC uses the same configuration of Vapor-X and heatpipe cooling technology as the ATOMIC Edition. It is factory overclocked with a high speed core clock of 960MHz as well as 1GB of GDDR5 memory with clocks of 1050MHz to give stunning performance straight out of the box. Two dual-link DVI ports are provided as well as TV out. HDMI and VGA are supported with dongles.

- Factory overclocked at 960 MHz.
- Industry Leading Vapor-X Technology
- 1x 6 Pin + 1 x 8 Pin External Power Connector
- 1 GB of GDDR5 memory
- DirectX® 10.1 support
- 800 stream processing units
- 24x custom filter anti-aliasing (CFAA) and high performance anisotropic filtering
- Quad mode ATI CrossFireX™ multi-GPU support for highly scalable performance1
- PCI Express® 2.0 support
- Dynamic geometry acceleration
- Game physics processing capability
- ATI Avivo™ HD video and display technology2
- Unified Video Decoder 2 (UVD 2) for Blu-ray™ and HD Video
- Accelerated Video Transcoding (AVT)
- DVD Upscaling
- Dynamic Contrast
- Built-in HDMI with 7.1 surround sound support
- Dynamic power management with ATI PowerPlay™ technology2
- ATI Stream technology2