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Radeon 4890 graphcis card
Deliver soul-crushing blows. Exact revenge when they least expect it. That’s the power of commanding ATI Radeon™ HD 4890 GPU from AMD. >> Over one teraFLOPS of performance, 956 million transistors and 800 stream processing units will help accelerate your reality. >> High-performance anti-aliasing (AA) and anisotropic filtering deliver strikingly realistic graphics
With support for ATI CrossFireX™ technology, you can get the multi-GPU¹ performance you need to bring your opponents to their knees — if you don’t obliterate them first. That’s the unbeatable combination we call Fusion. You’ll call it relentless performance. >> Get right in the action and experience cinematic gaming at extreme HD resolutions² with mind-blowing performance in the latest Microsoft® DirectX® 10.1 games
>> GDDR5 memory technology supports higher data rates which translates directly into superior performance and maximum memory bandwidth. >> Take control with state-of-the-art overclocking, and tune your system in real time. It’ll put you at the top of your game. Get it all with ATI OverDrive™ utility³
Take your gaming even further with the powerful ATI Radeon HD 4890 GPU from AMD. >> Take your game to new heights with ATI CrossFireX™ technology and enjoy superior scalability with up to quad GPU support¹
4890 specification comparison sheet
4890 benchmark results
 

1 ATI CrossFireX™ technology requires an ATI CrossFireX Ready motherboard, and ATI CrossFireX Bridge Interconnect and may require a specialized power supply 
2 HD capable monitor required 
3 ATI PowerPlay™, ATI Avivo™ HD and ATI Stream technologies 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 
4 Blu-ray drive and HD capable monitor required 
5 Upscaling is subject to available monitor resolution. The ATI Radeon™ HD 4800 Series GPUs can upscale HD video display to 2560x1600 on dual-link monitors which is almost twice the display resolution of 1080p displays 
6 May require custom user configuration. Subject to digital rights management limitations; maximum supported audio stream bandwidth is 6.144 Mbps  
7AMD’s product warranty does not cover damages caused by overclocking, even when overclocking is enabled via AMD software 
8 Compared to previous generation ATI Radeon™ graphics processors 

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