处理器
| 处理器频率 |
550 MHz |
| 图形处理器系列 |
AMD |
| 流处理器 |
320 |
性能
| DirectX版本 |
11 |
| OpenGL版本 |
3.2 |
| 最高着色模型版本 |
5.0 |
| HDCP |
Y |
内存参数
| 数据宽度 |
128 bit |
| 内存时钟速度 |
800 MHz |
| 独立显卡适配器內存 |
1 GB |
端口 & 界面
| TV输出 |
N |
| 接口类型 |
PCI Express 2.1 |
| HDMI端口数量 |
1 |
| VGA（D-SUB）端口数量 |
1 |
Radeon HD5570, 1024MB DDR2, 550MHz, PCI-E, DirectX 11, 2560 x 1600
627 million 40nm transistors
TeraScale 2 Unified Processing Architecture
-320 Stream Processing Units
-6 Texture Units
-32 Z/Stencil ROP Units
-8 Color ROP Units
DDR2 memory interface
PCI Express 2.1 x16 bus interface
DirectX® 11 support
-Shader Model 5.0
-DirectCompute 11
-Programmable hardware tessellation unit
-Accelerated multi-threading
-HDR texture compression
-Order-independent transparency
OpenGL 3.2 support1
Image quality enhancement technology
-Up to 24x multi-sample and super-sample anti-aliasing modes
-Adaptive anti-aliasing
-16x angle independent anisotropic texture filtering
-128-bit floating point HDR rendering
ATI Eyefinity multi-display technology2,3
-Three independent display controllers
-Drive three displays simultaneously with independent resolutions, refresh rates, color controls, and video overlays
-Display grouping
-Combine multiple displays to behave like a single large display
ATI Stream acceleration technology
-OpenCL Support1
-DirectCompute 11
-Accelerated video encoding, transcoding, and upscaling4,5
ATI CrossFireX™ multi-GPU technology6
-Dual GPU scaling
ATI Avivo™ HD Video & Display technology7
-UVD 2 dedicated video playback accelerator
-Advanced post-processing and scaling8
-Dynamic contrast enhancement and color correction
-Brighter whites processing (blue stretch)
-Independent video gamma control
-Dynamic video range control
-Support for H.264, VC-1, MPEG-2, and Adobe Flash9
-Dual-stream 1080p playback support10,11
-DXVA 1.0 & 2.0 support
-Integrated dual-link DVI output with HDCP12
-Max resolution: 2560x1600
-Integrated HDMI 1.3 output with Deep Color, xvYCC wide gamut support, and high bit-rate audio
-Max resolution: 1920x1200
-Integrated VGA output
-Max resolution: 2048x1536
-Integrated HD audio controller
-Output protected high bit rate 7.1 channel surround sound over HDMI with no additional cables required
-Supports AC-3, AAC, Dolby TrueHD and DTS Master Audio formats
ATI PowerPlay™ power management technology7
-Dynamic power management with low power idle state
-Ultra-low power state support for multi-GPU configurations
Certified drivers for Windows 7, Windows Vista, and Windows XP
