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HD4890 featuresThe videocard market is slowly moving forward and today we are taking a look at a HD4890 from Sapphire. We are going to compare this vs some high end and a mid range card to see what kind of performance we can get from this setup. About Sapphire: Pioneers in a new era of how data is displayed and games are played, Sapphire shepherds the performance oriented with ground-breaking solutions to an environment that remains in a constant state of flux and ultimate evolution. For over ten years Sapphire has held true to its unwavering commitment, the commitment to deliver the most feature rich and soundly engineered products. Because of Sapphire's firm position on achieving excellence with each product that leaves our ISO9001 and ISO14001 certified factories, you can rest assured that your customers will recognize YOUR commitment to selling only the highest of quality components. "Sapphire is ATI's largest and best performing partner World Wide" Dave Orton, CEO ATI. Check out more on their website, http://www.sapphiretech.com/presentation/company/?cid=1&psn=000301 Features: 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 Dynamic power management with ATI PowerPlay™ technology2 Specifications: I/O Output: Dual DL-DVI-I+HDTV Core Clock: 960 MHz Memory Clock: 1050 MHz, 4.2 Gbps PCI Express 2.0 x16 bus interface 1024MB /256bit GDDR5 memory interface Dual Slot Vapor-X Cooler with Heatpipes HDMI compliant via dongle 7.1 Audio Channel Support Microsoft® DirectX® 10.1 support Shader Model 4.1 support 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 complementary products.
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