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A new paradigm of performance and price.
Radeon HD4770
The ATI Radeon™ HD 4770 graphics processing unit (GPU) offers an unbeatable combination of HD gaming performance1 and price. Featuring the industry’s cutting-edge 40nm process technology and the most advanced GDDR5 memory technology, this GPU delivers seamless frame rates with incredible speed and processing power. Proof that high performance gaming and price can co-exist without compromise.
Leveraging the latest 40nm manufacturing process technology, the ATI Radeon™ HD 4770 GPU represents an industry milestone in the advancement of gaming performance. Equipped with the fastest, most advanced GDDR5 memory technology, the ATI Radeon™ HD 4770 supports higher data rates which translates directly into superior performance. Get right in the action and experience cinematic gaming at HD resolutions1 with outstanding performance in the latest DirextX10.1 games. Unparalleled anti-aliasing (AA) and anisotropic filtering deliver eye-popping graphics with striking realism. Take your game even further with ATI CrossFireX™ technology and enjoy superior scalability with dual GPU support2. Tap into the massive parallel processing power of your ATI Radeon™ HD 4770 GPU with ATI Stream technology and tackle demanding tasks like video transcoding with amazing speed. Watch the latest Blu-ray movies1,3 play with incredible fidelity and have the freedom to edit videos with lightning-fast speed.
 

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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