处理器
| 处理器频率 |
650 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 |
GDDR3 |
| 内存带宽（最大） |
12.8 GB/s |
| 像素管线 |
80 |
| 数据宽度 |
64 bit |
| 内存时钟速度 |
1600 MHz |
性能
| DirectX版本 |
11 |
| OpenGL版本 |
3.2 |
| 最高着色模型版本 |
5.0 |
| HDCP |
Y |
端口 & 界面
| TV输出 |
N |
| 接口类型 |
PCI Express 2.1 |
| DVI-I接口数量 |
1 |
| HDMI端口数量 |
1 |
| VGA（D-SUB）端口数量 |
1 |
Radeon HD5450 HM 512MB DDR3 PCIE HDMI DVI VGA
The SAPPHIRE HD 5450 graphic cards offer the most features and functionality in their class with complete DirectX 11 support and the world’s most advanced graphics, display features and technologies.
The HD 5450 Series is designed to give you stunning high definition entertainment from your PC, whether Blu-ray/HD DVD discs or other HD sources. Also, you can get an amazing entertainment experience with DirectX 11 and Windows® 7 via HD5450.
Perform tasks on a PC faster with ATI Stream technology, speed up demanding everyday applications and get more done in less time.
Unleash the massive parallel processing power of your GPU to help you do more with your PC than ever before.
With multimedia softwares that support ATI Stream, users can enjoy fast video encoding and transcoding so video playback, editing and transferring content to portable media players is quick and easy.
DirectCompute presents even more opportunities for you to take advantage of your ATI Radeon™ HD 5400 Series GPU for tasks other than just rendering
* DirectCompute, helps improve PC performance by taking on some or all of a DirectX 11-enabled application’s processing load, freeing up the computer’s mainprocessor to take on additional tasks.
* DirectX 11-enabled applications are designed for fast performance on your PC running Windows 7. In addition, programs designed for Windows 7 can convert a digital media file to a different size or format can perform a faster conversion (i.e. transcode) under Windows 7 than under previous versions of WIndows.
* Windows® 7 with built-in drag and drop transcoding is a great example how ATI Radeon™ HD 5400 Series GPUs provide an exceptional experience for the upcoming operating system.
