处理器
| 处理器频率 |
550 MHz |
| 图形适配器随机存取存储器数字/模拟转换器 |
400 MHz |
| 图形处理器系列 |
NVIDIA |
性能
| DirectX版本 |
10 |
| OpenGL版本 |
2.1 |
| 最高着色模型版本 |
4.0 |
| HDCP |
Y |
内存参数
| 内存带宽（最大） |
12.6 GB/s |
| 数据宽度 |
128 bit |
| 内存时钟速度 |
350 MHz |
端口 & 界面
| TV输出 |
Y |
| 接口类型 |
PCI Express 2.0 |
| VGA（D-SUB）端口数量 |
1 |
系统要求
| 最低内存 |
1024 MB |
| 最低处理器 |
Pentium 4, AMD Athlon |
GeForce 9400GT, 512MB DDR2, 550MHz, PCI-E, DirectX 10
GeForce® 9400GT Feature:
NVIDIA® unified architecture: Fully unified shader core dynamically allocates processing power to geometry, vertex, physics, or pixel shading operations, delivering up to 2x the gaming performance of prior generation GPUs.
GigaThread™ Technology: Massively multi-threaded architecture supports thousands of independent, simultaneous threads, providing extreme processing efficiency in advanced, next generation shader programs.
Full Microsoft® DirectX® 10 Support: World's first DirectX 10 GPU with full Shader Model 4.0 support delivers unparalleled levels of graphics realism and film-quality effects.
NVIDIA® Lumenex™ Engine: Delivers stunning image quality and floating point accuracy with ultra-fast frame rates.
- 16X Anti-aliasing Technology Lightning fast, high-quality anti-aliasing at up to 16x sample rates obliterates jagged edges.
- 128-bit Floating Point High Dynamic-Range (HDR) Lighting, Twice the precision of prior generations for incredibly realistic lighting effects-now with support for anti-aliasing.
NVIDIA® Quantum Effects™ Technology: Advanced shader processors architected for physics computation enable a new level of physics effects to be simulated and rendered on the GPU, all the way freeing the CPU to run the game engine and AI.
NVIDIA® PureVideo™ HD Technology: The combination of high-definition video decode acceleration and post-processing that delivers unprecedented picture clarity, smooth video, accurate color, and precise image scaling for movies and video. Feature requires supported video software. Features may vary by product.
PCI Express 2.0 GPU: 9400GT offering a future proofing bridge to tomorrow s most bandwidth-hungry games and 3D applications by maximizing the 16GB/s PCIe 2.0 bandwidth( twice that of first generation PCIe). GeForce® 9400GT is Backward compatibility with existing PCIe main boards for the broadest support.
Ultimate Blu-ray and HD DVD movie Experience: GeForce® 9400GT combines ultimate gaming enjoyment with a superior entertainment experience. Featuring the revolutionary second generation NVIDIA PureVideo™ HD engine Delivers the astounding Blu-Ray and HD DVD movies picture quality on a PC with 100% offload of H.264 video decoding from the CPU with significantly reduced power consumption.
OpenGL® 2.1 Optimization and Support: Ensures top-notch compatibility and performance for OpenGL applications.
NVIDIA® PureVideo® HD Technology: The combination of high-definition video decode acceleration and post-processing that delivers unprecedented picture clarity, smooth video, accurate color, and precise image scaling for movies and video.
HDCP Capable: Designed to meet the output protection management (HDCP) and security specifications of the Blu-ray Disc and HD DVD formats, allowing the playback of encrypted movie content on PCs when connected to HDCP-compliant displays.
