NVIDIA GeForce GT 420
| General information | |
| Vendor | NVIDIA |
| Released | 2010 |
| Segment | Desktop |
| Type | DIntegratedscrete |
| Interface | PCIe 2.0 |
| Resolution | 2560 x 1600 |
| Graphics processor | |
| Architecture | Fermi |
| Core | GF108 |
| Number of GPUs | 1 |
| Lithography | 40 nm |
| Number of transistors | 585 million |
| Die Size | 116 mm² |
| Core frequency | 700 MHz |
| Frequency of shader blocks | 1400 MHz |
| Shading Units | 48 |
| ROPs | 4 |
| TMUs | 4 |
| Pixel Rate | 5.6 GPixel/s |
| Texture Rate | 5.6 GTexel/s |
| Memory | |
| Type | DDR3 |
| Capacity | 2048 Mb |
| Frequency | 1800 MHz |
| Bus | 128 bit |
| Bandwidth | 28.8 GB/s |
| Power supply | |
| TDP | 50 W |
| Maximum temperature | 105° C |
| Power supply requirements | 300 W |
| Power connectors | No |
| Supported technologies | |
| DirectX | 11.0 |
| OpenGL | 4.5 |
| OpenCL | 1.1 |
| Shader Model | 5.0 |
| SLI / CrossFireX | No |
| Other | • HDCP • NVIDIA CUDA • NVIDIA PureVideo • NVIDIA PhysX • NVIDIA 3D Vision Ready |
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