The SAPPHIRE HD 4890 Vapor-X model is a new SAPPHIRE original design. It has SAPPHIRE’s Vapor-X cooling module on the GPU together with a heatsink and profiled fan venting heat out of the case. It is quieter and significantly faster than the standard reference model, with core clock speed of 870MHz and 1GB of DDR5 memory clocked at 1050MHz. Any two of the four output options can be used simultaneously, giving maximum flexibility for connection to different display types. An HDMI to DVI adaptor is also included for those who wish to use a pair of DVI monitors.
Factory overclocked at 870 MHz.
Sapphire Patent Pending Black Diamond Choke
Silent and Powerful Dual Slot Vapor-Chamber Cooler, Under 20 dbA in 2D Operation, under 30 dbA in 3D Operation before 85 degree ℃.
Solid Capacitors
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
1 ATI CrossFireX™ technology requires an ATI CrossFireX Ready motherboard, an ATI CrossFireX™ Bridge Interconnect and may require a
specialized power supply.
2 ATI PowerPlay™, ATI Avivo HD and ATI Stream™ are technology platforms that include a broad set of capabilities offered by certain ATI
Radeon GPUs. Not all ATI Radeon™ HD 4890 graphics cards have all features and full enablement of some capabilities may require
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5 July 2009 
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