550 MHz core, with a 1400 MHz unified shader clock.4 multi processors (each multi processor has 8 cores).On July 29, 2008, the GeForce 9500 GT was officially launched. Supports 2nd generation PureVideo HD technology with partial VC1 decoding and HybridPower technology.Supports DirectX 10, Shader Model 4.0, OpenGL 3.3, and PCI-Express 2.0.12.8 GB/s memory bandwidth for boards configured with DDR2 800 MHz memory.550 MHz core, with a 1350 MHz unified shader clock.On August 27, 2008, the GeForce 9400 GT was officially launched. On May 1, 2008, the GeForce 9300 GS was officially launched. Supports 1st generation PureVideo HD technology with partial VC1 decoding.4 raster operations pipelines (ROP), 8 unified shaders.Products are based on a slightly repolished Tesla microarchitecture, adding PCIe 2.0 support, improved color and z-compression, and built on a 65 nm process, later using 55 nm process to reduce power consumption and die size ( GeForce 8 G8x GPUs only supported PCIe 1.1 and were built on 90 nm process or 80 nm process). The GeForce 9 series is the ninth generation of Nvidia's GeForce series of graphics processing units, the first of which was released on February 21, 2008.

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