内存参数
| 图形适配器内存类型 |
GDDR3 |
| 数据宽度 |
256 bit |
| 独立显卡适配器內存 |
1 GB |
处理器
| 图形适配器随机存取存储器数字/模拟转换器 |
400 MHz |
性能
| DirectX版本 |
10.1 |
| 最高着色模型版本 |
4.1 |
| 集成电视调谐器 |
N |
| Full HD |
Y |
| HDCP |
Y |
端口 & 界面
| 接口类型 |
PCI Express 2.0 |
| HDMI端口数量 |
1 |
| VGA（D-SUB）端口数量 |
1 |
VTX3D HD 4850, 1GB GDDR3, PCI Express 2.0, DVI, HDMI
Redefine HD Gaming
With more than twice the processing power of previous generation AMD discrete graphics cards, ATI Radeon HD 4800 Series graphics cards deliver a cinematic gaming experience and unprecedented performance.
Key Features:
- 956 million transistors on 55nm fabrication process;
- PCI Express 2.0 x16 bus interface;
- 256-bit DDR2 memory interface;
- MicrosoftR DirectX 10.1 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 4800 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.
