GeForce 9 series
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. 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).
| Release date | February 21, 2008 |
|---|---|
| Codename | G9x |
| Architecture | Tesla |
| Models | GeForce series
|
| Transistors | 210M 65 nm (G98)
|
| Cards | |
| Entry-level |
|
| Mid-range |
|
| High-end | 9800 GT/GTX/GTX+ |
| Enthusiast | 9800 GX2 |
| API support | |
| DirectX | Direct3D 10.0 Shader Model 4.0 |
| OpenCL | OpenCL 1.1 |
| OpenGL | OpenGL 3.3 |
| History | |
| Predecessor | GeForce 8 series |
| Variant | GeForce 100 series |
| Successor | GeForce 200 series |
| Support status | |
| Unsupported | |
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