处理器
| 处理器频率 |
850 MHz |
| 图形适配器随机存取存储器数字/模拟转换器 |
800 MHz |
内存参数
| 图形适配器内存类型 |
GDDR5 |
| 数据宽度 |
128 bit |
| 内存时钟速度 |
4800 MHz |
| 独立显卡适配器內存 |
1 GB |
端口 & 界面
| 接口类型 |
PCI Express 2.1 |
| DVI-I接口数量 |
2 |
| HDMI端口数量 |
1 |
HD 5770 1GB GDDR5 (Channel Edition)
Redefine HD Gaming
With more than twice the processing power of previous generation AMD discrete graphics cards, ATI Radeon HD 5700 Series graphics cards deliver a cinematic gaming experience and unprecedented performance.
Key Features
- 1.04 billion transistors on 40nm fabrication process
- PCI Express® 2.1 x16 bus interface
- 128-bit GDDR5 memory interface
- MicrosoftR DirectX® 11 support
1. Dual channel interconnect is not required for CrossFireX, and may not be included in all product configurations.
2. Some custom resolutions require user configuration.
3. Playing HDCP content requires additional HDCP ready components, including but not limited to an HDCP ready monitor, Blu-ray or HD DVD disc drive, multimedia application and computer operating system.
4. Subject to digital rights management limitations; maximum supported audio stream bandwidth is 6.144 Mbps.
5. ATI PowerPlay TM technology consists of numerous power saving features. Not all features may be available in all ATI Radeon HD 5700 Series graphics cards.
6. ATI AvivoTM HD is a technology platform that includes a broad set of capabilities offered by certain ATI RadeonTM HD GPUs. Not all products have all features and full enablement of some ATI AvivoTM HD capabilities may require complementary products.
