端口 & 界面
| 接口类型 |
PCI Express 3.0 |
| DVI-I接口数量 |
1 |
| HDMI端口数量 |
1 |
性能
| 最高着色模型版本 |
5.0 |
| HDCP |
Y |
| 集成电视调谐器 |
N |
| PhysX |
N |
| NVIDIA 3D Vision |
N |
| DirectX版本 |
11 |
| OpenGL版本 |
4.2 |
设计
| 冷却方式 |
Active |
| 插槽数量 |
2 |
| 格式要素 |
ATX |
处理器
| 核心的处理器数量 |
1 |
| 处理器频率 |
1000 MHz |
| 着色器时钟 |
1000 MHz |
| 流处理器 |
640 |
| 最大数字分辨率 |
2560 x 1600 pixels |
| 图形处理器系列 |
AMD |
| 最大模拟分辨率 |
2048 x 1536 pixels |
| CUDA |
N |
| 图形适配器随机存取存储器数字/模拟转换器 |
400 MHz |
其他功能
| Mac兼容性 |
N |
| HDMI |
Y |
| 图形适配器系列 |
ATI, AMD |
能量控制
| 最低系统供电 |
450 W |
| 补充电源连接器 |
1x 6-pin |
内存参数
| 独立显卡适配器內存 |
1 GB |
| 图形适配器内存类型 |
GDDR5 |
| 数据宽度 |
128 bit |
| 内存时钟速度 |
4500 MHz |
另外
| 双dvi（互应式数字视频） |
Y |
| 图形处理器 |
Radeon HD7770 |
| Mini DisplayPort的数量 |
2 |
Radeon HD7770 1GB GDDR5
<b>Redefine HD Gaming.</b>
With more than twice the processing power of previous generation AMD discrete graphics cards, ATI Radeon HD 7700 Series graphics cards deliver a cinematic gaming experience and unprecedented performance.
- PCI Express® 3.0.
- 128-bit GDDR5 memory interface.
- MicrosoftR DirectX® 11.1 support.
- Dual channel interconnect is not required for CrossFireX, and may not be included in all product configurations.
- Some custom resolutions require user configuration.
- 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.
- Subject to digital rights management limitations; maximum supported audio stream bandwidth is 6.144 Mbps.
- ATI PowerPlay TM technology consists of numerous power saving features. Not all features may be available in all ATI Radeon HD 7700 Series graphics cards.
- 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.
