| Release date | November 27, 2009 |
|---|---|
| Codename | GT21x |
| Architecture | Tesla |
| Models | GeForce series
|
| Transistors | 260M 40 nm (GT218)
|
| Cards | |
| Entry-level | 310 315 GT 320 GT 330 |
| Mid-range | GT 340 |
| API support | |
| DirectX | Direct3D 10.1 Shader Model 4.1 |
| OpenCL | OpenCL 1.1 |
| OpenGL | OpenGL 3.3 |
| History | |
| Predecessor | GeForce 9 series |
| Variant | GeForce 200 series |
| Successor | GeForce 400 series |
| Support status | |
| Unsupported | |
The GeForce 300 series is a series of Tesla-based graphics processing units developed by Nvidia, first released in November 2009. Its cards are rebrands of the GeForce 200 series cards, available only for OEMs. All GPUs of the series support Direct3D 10.1, except the GT 330 (Direct3D 10.0).