- Overview
- Specification
- System Requirements
A new standard for performance and price with Force3D™ Radeon™ HD 4770
Force3D™ launches the Force3D Radeon HD 4770 offers an unbeatable combination of HD gaming performance and price. Featuring the industry’s cutting-edge 40nm process technology and the most advanced GDDR5 memory technology, the Force3D Radeon HD 4770 delivers seamless frame rates with incredible speed and processing power. It shows high performance gaming and price can co-exist without compromise.
Key Features- 512MB of GDDR5 memory
- 640 stream processing units
- 128-bit memory interface
- Microsoft DirectX® 10.1 & OpenGL® 3.0
- 24x custom filter anti-aliasing (CFAA) and high performance anisotropic filtering
- Dual mode ATI CrossFireX™ technology – Two-GPU support for highly scalable performance
- PCI Express 2.0 support
- Dynamic geometry acceleration
- Game physics processing capability
- ATI Avivo™ HD video and display technology
- Unified Video Decoder 2 (UVD 2) for Blu-ray and HD video
- DVD Upscaling
- Dynamic contrast
- Dynamic power management with ATI PowerPlay™ technology
- ATI Steam Technology
Force3D™ Radeon™ HD 4770 represents an industry milestone in the advancement of gaming performance leveraging the latest 40nm manufacturing process technology. It is equipped with the fastest, most advanced GDDR5 memory technology that supports higher data rates which translates directly into superior performance. Experience extreme HD gaming resolutions with Force3D™ Radeon™ HD 4770 and play the latest DirectX® 10.1 games. Featuring ATI Stream technology that tackles demanding tasks like video transcoding with amazing speeds.
| Graphic Processor | ATI Radeon® HD4770 |
| GPU Clock | 750 Mhz |
| Memory | 512Mb GDDR-5 |
| Memory Type | DDR-5 |
| Memory Speed | 3.2Gb/sec |
| Memory Bus | 128 bit |
| CPU Bus | PCI Express x16 Rev 2.0 |
| HDMI Support | HDMI with 7.1 Digital audio support (optional) |
| HDCP Support | Yes |
Force3D™ Radeon HD 4770 System Requirements
- PCI Express® based PC is required with one X16 lane graphics slot available on the motherboard
- 500 Watt or greater power supply with two 75 Watt 6-pin PCI Express® power connector recommended (600 Watt and four 6-pin connectors for ATI CrossFireX™ technology in dual mode)
- Certified power supplies are recommended. Refer to http://ati.amd.com/certifiedPSU for a list of Certified products
- Minimum 1GB of system memory
- Installation software requires CD-ROM drive
- DVD playback requires DVD drive
- Blu-ray™ playback requires Blu-ray drive
- For a complete ATI CrossFireX™ system, a second ATI Radeon™ HD 4890 graphics card, an ATI CrossFireX™ Ready motherboard and one ATI CrossFireX™ Bridge Interconnect cable per graphics card are required
