内存参数
图形适配器内存类型 |
GDDR3 |
数据宽度 |
256 bit |
性能
DirectX版本 |
10.1 |
最高着色模型版本 |
4.1 |
HDCP |
Y |
端口 & 界面
接口类型 |
PCI Express 2.0 |
HDMI端口数量 |
1 |
GC-AHD4850PG3-E3 - Radeon HD 4850, 512MB, GDDR3, 256-bit, PCI-E, HDMI, Dual DVI, HDCP, TVO, 2560x1600, DirectX® 10.1
Advance to the next generation of gaming with incredible performance, life-like graphics and support for the latest Microsoft® DirectX® 10.1. The ATI Radeon TM HD4800 series is the PCI-Express® 2.0 technology product which is based on 55nm process technology, and is a ROHS compliant and Halogen Free ASIC. And thanks to plug-and-play ATI CrossFireX™ upgradeability, it is easy to turbo-charge your 3D performance Enjoy a truly responsive experience and take full advantage of integrated HDMI port with built-in 7.1 surround audio, integrated HDCP and native support for Blu-ray functionality with dual-stream, picture in picture (PIP) capabilities and HD-DVD movies playback.
- Certified for Windows VISTA Premium.
- Design based on ATI Radeon HD4850 series. (RV770PRO)
- On-board with 512MB GDDR3 high speed memory.
- The new TeraScale graphics engine
- Unified Superscalar Shader Architecture built-in 800 stream processing units.
- Built-in HDMI support for HD video with multi-channel (7.1) AC3/DTS support, enabling a plug-and-play cable-less audio solution.
- Hardware processing UVD2 (Unified Video Decoder 2) delivers sharp images and vibrant color fidelity with 1080p playback of Blu-ray and HD DVDs.
- Dual DVI display port supports resolutions up to 1920x1200 (single-link DVI) or 2560x1600 (dual-link DVI, HDCP).
- ATI CrossFireX™ multi-GPU technology support (A complete ATI CrossFireX system includes ATI Radeon Graphics, an AMD 790FX or AMD 790X Chipset, ATI CrossFireX Certified memory and an ATI CrossFireX Certified power supply.)
- High-Speed 128 bit HDR (High Dynamic Range) rendering
- ATI Avivo HD technology includes fully integrated HD audio capabilities and supports playback of multi-channel (7.1) audio streams.
- Windows Vista with comprehensive DirectX® 10.1 support.
- Shader Model 4.1